Merge pull request #1713 from microsoft/builtiniteratorreturn

Add BuiltinIteratorReturn to IterableIterator and AsyncIterableIterator return types

baselines/audioworklet.asynciterable.generated.d.ts

@@ -2,7 +2,11 @@
 /// AudioWorklet Async Iterable APIs
 /////////////////////////////
 
-interface ReadableStream<R = any> {
-    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
-    values(options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+interface ReadableStreamAsyncIterator<T> extends AsyncIteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.asyncIterator](): ReadableStreamAsyncIterator<T>;
+}
+
+interface ReadableStream<R = any> {
+    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): ReadableStreamAsyncIterator<R>;
+    values(options?: ReadableStreamIteratorOptions): ReadableStreamAsyncIterator<R>;
 }

baselines/audioworklet.iterable.generated.d.ts

@@ -12,12 +12,16 @@ interface MessageEvent<T = any> {
     initMessageEvent(type: string, bubbles?: boolean, cancelable?: boolean, data?: any, origin?: string, lastEventId?: string, source?: MessageEventSource | null, ports?: Iterable<MessagePort>): void;
 }
 
-interface URLSearchParams {
-    [Symbol.iterator](): IterableIterator<[string, string]>;
-    /** Returns an array of key, value pairs for every entry in the search params. */
-    entries(): IterableIterator<[string, string]>;
-    /** Returns a list of keys in the search params. */
-    keys(): IterableIterator<string>;
-    /** Returns a list of values in the search params. */
-    values(): IterableIterator<string>;
+interface URLSearchParamsIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): URLSearchParamsIterator<T>;
+}
+
+interface URLSearchParams {
+    [Symbol.iterator](): URLSearchParamsIterator<[string, string]>;
+    /** Returns an array of key, value pairs for every entry in the search params. */
+    entries(): URLSearchParamsIterator<[string, string]>;
+    /** Returns a list of keys in the search params. */
+    keys(): URLSearchParamsIterator<string>;
+    /** Returns a list of values in the search params. */
+    values(): URLSearchParamsIterator<string>;
 }

baselines/dom.asynciterable.generated.d.ts

@@ -2,14 +2,22 @@
 /// Window Async Iterable APIs
 /////////////////////////////
 
+interface FileSystemDirectoryHandleAsyncIterator<T> extends AsyncIteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.asyncIterator](): FileSystemDirectoryHandleAsyncIterator<T>;
+}
+
 interface FileSystemDirectoryHandle {
-    [Symbol.asyncIterator](): AsyncIterableIterator<[string, FileSystemHandle]>;
-    entries(): AsyncIterableIterator<[string, FileSystemHandle]>;
-    keys(): AsyncIterableIterator<string>;
-    values(): AsyncIterableIterator<FileSystemHandle>;
+    [Symbol.asyncIterator](): FileSystemDirectoryHandleAsyncIterator<[string, FileSystemHandle]>;
+    entries(): FileSystemDirectoryHandleAsyncIterator<[string, FileSystemHandle]>;
+    keys(): FileSystemDirectoryHandleAsyncIterator<string>;
+    values(): FileSystemDirectoryHandleAsyncIterator<FileSystemHandle>;
+}
+
+interface ReadableStreamAsyncIterator<T> extends AsyncIteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.asyncIterator](): ReadableStreamAsyncIterator<T>;
 }
 
 interface ReadableStream<R = any> {
-    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
-    values(options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): ReadableStreamAsyncIterator<R>;
+    values(options?: ReadableStreamIteratorOptions): ReadableStreamAsyncIterator<R>;
 }

baselines/dom.iterable.generated.d.ts

@@ -23,36 +23,36 @@ interface BaseAudioContext {
 }
 
 interface CSSKeyframesRule {
-    [Symbol.iterator](): IterableIterator<CSSKeyframeRule>;
+    [Symbol.iterator](): ArrayIterator<CSSKeyframeRule>;
 }
 
 interface CSSNumericArray {
-    [Symbol.iterator](): IterableIterator<CSSNumericValue>;
-    entries(): IterableIterator<[number, CSSNumericValue]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSNumericValue>;
+    [Symbol.iterator](): ArrayIterator<CSSNumericValue>;
+    entries(): ArrayIterator<[number, CSSNumericValue]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSNumericValue>;
 }
 
 interface CSSRuleList {
-    [Symbol.iterator](): IterableIterator<CSSRule>;
+    [Symbol.iterator](): ArrayIterator<CSSRule>;
 }
 
 interface CSSStyleDeclaration {
-    [Symbol.iterator](): IterableIterator<string>;
+    [Symbol.iterator](): ArrayIterator<string>;
 }
 
 interface CSSTransformValue {
-    [Symbol.iterator](): IterableIterator<CSSTransformComponent>;
-    entries(): IterableIterator<[number, CSSTransformComponent]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSTransformComponent>;
+    [Symbol.iterator](): ArrayIterator<CSSTransformComponent>;
+    entries(): ArrayIterator<[number, CSSTransformComponent]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSTransformComponent>;
 }
 
 interface CSSUnparsedValue {
-    [Symbol.iterator](): IterableIterator<CSSUnparsedSegment>;
-    entries(): IterableIterator<[number, CSSUnparsedSegment]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSUnparsedSegment>;
+    [Symbol.iterator](): ArrayIterator<CSSUnparsedSegment>;
+    entries(): ArrayIterator<[number, CSSUnparsedSegment]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSUnparsedSegment>;
 }
 
 interface Cache {
@@ -74,72 +74,80 @@ interface CustomStateSet extends Set<string> {
 }
 
 interface DOMRectList {
-    [Symbol.iterator](): IterableIterator<DOMRect>;
+    [Symbol.iterator](): ArrayIterator<DOMRect>;
 }
 
 interface DOMStringList {
-    [Symbol.iterator](): IterableIterator<string>;
+    [Symbol.iterator](): ArrayIterator<string>;
 }
 
 interface DOMTokenList {
-    [Symbol.iterator](): IterableIterator<string>;
-    entries(): IterableIterator<[number, string]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<string>;
+    [Symbol.iterator](): ArrayIterator<string>;
+    entries(): ArrayIterator<[number, string]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<string>;
 }
 
 interface DataTransferItemList {
-    [Symbol.iterator](): IterableIterator<DataTransferItem>;
+    [Symbol.iterator](): ArrayIterator<DataTransferItem>;
 }
 
 interface EventCounts extends ReadonlyMap<string, number> {
 }
 
 interface FileList {
-    [Symbol.iterator](): IterableIterator<File>;
+    [Symbol.iterator](): ArrayIterator<File>;
 }
 
 interface FontFaceSet extends Set<FontFace> {
 }
 
+interface FormDataIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): FormDataIterator<T>;
+}
+
 interface FormData {
-    [Symbol.iterator](): IterableIterator<[string, FormDataEntryValue]>;
+    [Symbol.iterator](): FormDataIterator<[string, FormDataEntryValue]>;
     /** Returns an array of key, value pairs for every entry in the list. */
-    entries(): IterableIterator<[string, FormDataEntryValue]>;
+    entries(): FormDataIterator<[string, FormDataEntryValue]>;
     /** Returns a list of keys in the list. */
-    keys(): IterableIterator<string>;
+    keys(): FormDataIterator<string>;
     /** Returns a list of values in the list. */
-    values(): IterableIterator<FormDataEntryValue>;
+    values(): FormDataIterator<FormDataEntryValue>;
 }
 
 interface HTMLAllCollection {
-    [Symbol.iterator](): IterableIterator<Element>;
+    [Symbol.iterator](): ArrayIterator<Element>;
 }
 
 interface HTMLCollectionBase {
-    [Symbol.iterator](): IterableIterator<Element>;
+    [Symbol.iterator](): ArrayIterator<Element>;
 }
 
 interface HTMLCollectionOf<T extends Element> {
-    [Symbol.iterator](): IterableIterator<T>;
+    [Symbol.iterator](): ArrayIterator<T>;
 }
 
 interface HTMLFormElement {
-    [Symbol.iterator](): IterableIterator<Element>;
+    [Symbol.iterator](): ArrayIterator<Element>;
 }
 
 interface HTMLSelectElement {
-    [Symbol.iterator](): IterableIterator<HTMLOptionElement>;
+    [Symbol.iterator](): ArrayIterator<HTMLOptionElement>;
+}
+
+interface HeadersIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): HeadersIterator<T>;
 }
 
 interface Headers {
-    [Symbol.iterator](): IterableIterator<[string, string]>;
+    [Symbol.iterator](): HeadersIterator<[string, string]>;
     /** Returns an iterator allowing to go through all key/value pairs contained in this object. */
-    entries(): IterableIterator<[string, string]>;
+    entries(): HeadersIterator<[string, string]>;
     /** Returns an iterator allowing to go through all keys of the key/value pairs contained in this object. */
-    keys(): IterableIterator<string>;
+    keys(): HeadersIterator<string>;
     /** Returns an iterator allowing to go through all values of the key/value pairs contained in this object. */
-    values(): IterableIterator<string>;
+    values(): HeadersIterator<string>;
 }
 
 interface Highlight extends Set<AbstractRange> {
@@ -179,15 +187,19 @@ interface MIDIOutput {
 interface MIDIOutputMap extends ReadonlyMap<string, MIDIOutput> {
 }
 
+interface MediaKeyStatusMapIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): MediaKeyStatusMapIterator<T>;
+}
+
 interface MediaKeyStatusMap {
-    [Symbol.iterator](): IterableIterator<[BufferSource, MediaKeyStatus]>;
-    entries(): IterableIterator<[BufferSource, MediaKeyStatus]>;
-    keys(): IterableIterator<BufferSource>;
-    values(): IterableIterator<MediaKeyStatus>;
+    [Symbol.iterator](): MediaKeyStatusMapIterator<[BufferSource, MediaKeyStatus]>;
+    entries(): MediaKeyStatusMapIterator<[BufferSource, MediaKeyStatus]>;
+    keys(): MediaKeyStatusMapIterator<BufferSource>;
+    values(): MediaKeyStatusMapIterator<MediaKeyStatus>;
 }
 
 interface MediaList {
-    [Symbol.iterator](): IterableIterator<string>;
+    [Symbol.iterator](): ArrayIterator<string>;
 }
 
 interface MessageEvent<T = any> {
@@ -196,11 +208,11 @@ interface MessageEvent<T = any> {
 }
 
 interface MimeTypeArray {
-    [Symbol.iterator](): IterableIterator<MimeType>;
+    [Symbol.iterator](): ArrayIterator<MimeType>;
 }
 
 interface NamedNodeMap {
-    [Symbol.iterator](): IterableIterator<Attr>;
+    [Symbol.iterator](): ArrayIterator<Attr>;
 }
 
 interface Navigator {
@@ -215,31 +227,31 @@ interface Navigator {
 }
 
 interface NodeList {
-    [Symbol.iterator](): IterableIterator<Node>;
+    [Symbol.iterator](): ArrayIterator<Node>;
     /** Returns an array of key, value pairs for every entry in the list. */
-    entries(): IterableIterator<[number, Node]>;
+    entries(): ArrayIterator<[number, Node]>;
     /** Returns an list of keys in the list. */
-    keys(): IterableIterator<number>;
+    keys(): ArrayIterator<number>;
     /** Returns an list of values in the list. */
-    values(): IterableIterator<Node>;
+    values(): ArrayIterator<Node>;
 }
 
 interface NodeListOf<TNode extends Node> {
-    [Symbol.iterator](): IterableIterator<TNode>;
+    [Symbol.iterator](): ArrayIterator<TNode>;
     /** Returns an array of key, value pairs for every entry in the list. */
-    entries(): IterableIterator<[number, TNode]>;
+    entries(): ArrayIterator<[number, TNode]>;
     /** Returns an list of keys in the list. */
-    keys(): IterableIterator<number>;
+    keys(): ArrayIterator<number>;
     /** Returns an list of values in the list. */
-    values(): IterableIterator<TNode>;
+    values(): ArrayIterator<TNode>;
 }
 
 interface Plugin {
-    [Symbol.iterator](): IterableIterator<MimeType>;
+    [Symbol.iterator](): ArrayIterator<MimeType>;
 }
 
 interface PluginArray {
-    [Symbol.iterator](): IterableIterator<Plugin>;
+    [Symbol.iterator](): ArrayIterator<Plugin>;
 }
 
 interface RTCRtpTransceiver {
@@ -251,46 +263,50 @@ interface RTCStatsReport extends ReadonlyMap<string, any> {
 }
 
 interface SVGLengthList {
-    [Symbol.iterator](): IterableIterator<SVGLength>;
+    [Symbol.iterator](): ArrayIterator<SVGLength>;
 }
 
 interface SVGNumberList {
-    [Symbol.iterator](): IterableIterator<SVGNumber>;
+    [Symbol.iterator](): ArrayIterator<SVGNumber>;
 }
 
 interface SVGPointList {
-    [Symbol.iterator](): IterableIterator<DOMPoint>;
+    [Symbol.iterator](): ArrayIterator<DOMPoint>;
 }
 
 interface SVGStringList {
-    [Symbol.iterator](): IterableIterator<string>;
+    [Symbol.iterator](): ArrayIterator<string>;
 }
 
 interface SVGTransformList {
-    [Symbol.iterator](): IterableIterator<SVGTransform>;
+    [Symbol.iterator](): ArrayIterator<SVGTransform>;
 }
 
 interface SourceBufferList {
-    [Symbol.iterator](): IterableIterator<SourceBuffer>;
+    [Symbol.iterator](): ArrayIterator<SourceBuffer>;
 }
 
 interface SpeechRecognitionResult {
-    [Symbol.iterator](): IterableIterator<SpeechRecognitionAlternative>;
+    [Symbol.iterator](): ArrayIterator<SpeechRecognitionAlternative>;
 }
 
 interface SpeechRecognitionResultList {
-    [Symbol.iterator](): IterableIterator<SpeechRecognitionResult>;
+    [Symbol.iterator](): ArrayIterator<SpeechRecognitionResult>;
+}
+
+interface StylePropertyMapReadOnlyIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): StylePropertyMapReadOnlyIterator<T>;
 }
 
 interface StylePropertyMapReadOnly {
-    [Symbol.iterator](): IterableIterator<[string, Iterable<CSSStyleValue>]>;
-    entries(): IterableIterator<[string, Iterable<CSSStyleValue>]>;
-    keys(): IterableIterator<string>;
-    values(): IterableIterator<Iterable<CSSStyleValue>>;
+    [Symbol.iterator](): StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue>]>;
+    entries(): StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue>]>;
+    keys(): StylePropertyMapReadOnlyIterator<string>;
+    values(): StylePropertyMapReadOnlyIterator<Iterable<CSSStyleValue>>;
 }
 
 interface StyleSheetList {
-    [Symbol.iterator](): IterableIterator<CSSStyleSheet>;
+    [Symbol.iterator](): ArrayIterator<CSSStyleSheet>;
 }
 
 interface SubtleCrypto {
@@ -309,25 +325,29 @@ interface SubtleCrypto {
 }
 
 interface TextTrackCueList {
-    [Symbol.iterator](): IterableIterator<TextTrackCue>;
+    [Symbol.iterator](): ArrayIterator<TextTrackCue>;
 }
 
 interface TextTrackList {
-    [Symbol.iterator](): IterableIterator<TextTrack>;
+    [Symbol.iterator](): ArrayIterator<TextTrack>;
 }
 
 interface TouchList {
-    [Symbol.iterator](): IterableIterator<Touch>;
+    [Symbol.iterator](): ArrayIterator<Touch>;
+}
+
+interface URLSearchParamsIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): URLSearchParamsIterator<T>;
 }
 
 interface URLSearchParams {
-    [Symbol.iterator](): IterableIterator<[string, string]>;
+    [Symbol.iterator](): URLSearchParamsIterator<[string, string]>;
     /** Returns an array of key, value pairs for every entry in the search params. */
-    entries(): IterableIterator<[string, string]>;
+    entries(): URLSearchParamsIterator<[string, string]>;
     /** Returns a list of keys in the search params. */
-    keys(): IterableIterator<string>;
+    keys(): URLSearchParamsIterator<string>;
     /** Returns a list of values in the search params. */
-    values(): IterableIterator<string>;
+    values(): URLSearchParamsIterator<string>;
 }
 
 interface WEBGL_draw_buffers {

baselines/serviceworker.asynciterable.generated.d.ts

@@ -2,14 +2,22 @@
 /// ServiceWorker Async Iterable APIs
 /////////////////////////////
 
+interface FileSystemDirectoryHandleAsyncIterator<T> extends AsyncIteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.asyncIterator](): FileSystemDirectoryHandleAsyncIterator<T>;
+}
+
 interface FileSystemDirectoryHandle {
-    [Symbol.asyncIterator](): AsyncIterableIterator<[string, FileSystemHandle]>;
-    entries(): AsyncIterableIterator<[string, FileSystemHandle]>;
-    keys(): AsyncIterableIterator<string>;
-    values(): AsyncIterableIterator<FileSystemHandle>;
+    [Symbol.asyncIterator](): FileSystemDirectoryHandleAsyncIterator<[string, FileSystemHandle]>;
+    entries(): FileSystemDirectoryHandleAsyncIterator<[string, FileSystemHandle]>;
+    keys(): FileSystemDirectoryHandleAsyncIterator<string>;
+    values(): FileSystemDirectoryHandleAsyncIterator<FileSystemHandle>;
+}
+
+interface ReadableStreamAsyncIterator<T> extends AsyncIteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.asyncIterator](): ReadableStreamAsyncIterator<T>;
 }
 
 interface ReadableStream<R = any> {
-    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
-    values(options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): ReadableStreamAsyncIterator<R>;
+    values(options?: ReadableStreamIteratorOptions): ReadableStreamAsyncIterator<R>;
 }

baselines/serviceworker.iterable.generated.d.ts

@@ -8,24 +8,24 @@ interface AbortSignal {
 }
 
 interface CSSNumericArray {
-    [Symbol.iterator](): IterableIterator<CSSNumericValue>;
-    entries(): IterableIterator<[number, CSSNumericValue]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSNumericValue>;
+    [Symbol.iterator](): ArrayIterator<CSSNumericValue>;
+    entries(): ArrayIterator<[number, CSSNumericValue]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSNumericValue>;
 }
 
 interface CSSTransformValue {
-    [Symbol.iterator](): IterableIterator<CSSTransformComponent>;
-    entries(): IterableIterator<[number, CSSTransformComponent]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSTransformComponent>;
+    [Symbol.iterator](): ArrayIterator<CSSTransformComponent>;
+    entries(): ArrayIterator<[number, CSSTransformComponent]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSTransformComponent>;
 }
 
 interface CSSUnparsedValue {
-    [Symbol.iterator](): IterableIterator<CSSUnparsedSegment>;
-    entries(): IterableIterator<[number, CSSUnparsedSegment]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSUnparsedSegment>;
+    [Symbol.iterator](): ArrayIterator<CSSUnparsedSegment>;
+    entries(): ArrayIterator<[number, CSSUnparsedSegment]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSUnparsedSegment>;
 }
 
 interface Cache {
@@ -44,34 +44,42 @@ interface CanvasPathDrawingStyles {
 }
 
 interface DOMStringList {
-    [Symbol.iterator](): IterableIterator<string>;
+    [Symbol.iterator](): ArrayIterator<string>;
 }
 
 interface FileList {
-    [Symbol.iterator](): IterableIterator<File>;
+    [Symbol.iterator](): ArrayIterator<File>;
 }
 
 interface FontFaceSet extends Set<FontFace> {
 }
 
+interface FormDataIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): FormDataIterator<T>;
+}
+
 interface FormData {
-    [Symbol.iterator](): IterableIterator<[string, FormDataEntryValue]>;
+    [Symbol.iterator](): FormDataIterator<[string, FormDataEntryValue]>;
     /** Returns an array of key, value pairs for every entry in the list. */
-    entries(): IterableIterator<[string, FormDataEntryValue]>;
+    entries(): FormDataIterator<[string, FormDataEntryValue]>;
     /** Returns a list of keys in the list. */
-    keys(): IterableIterator<string>;
+    keys(): FormDataIterator<string>;
     /** Returns a list of values in the list. */
-    values(): IterableIterator<FormDataEntryValue>;
+    values(): FormDataIterator<FormDataEntryValue>;
+}
+
+interface HeadersIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): HeadersIterator<T>;
 }
 
 interface Headers {
-    [Symbol.iterator](): IterableIterator<[string, string]>;
+    [Symbol.iterator](): HeadersIterator<[string, string]>;
     /** Returns an iterator allowing to go through all key/value pairs contained in this object. */
-    entries(): IterableIterator<[string, string]>;
+    entries(): HeadersIterator<[string, string]>;
     /** Returns an iterator allowing to go through all keys of the key/value pairs contained in this object. */
-    keys(): IterableIterator<string>;
+    keys(): HeadersIterator<string>;
     /** Returns an iterator allowing to go through all values of the key/value pairs contained in this object. */
-    values(): IterableIterator<string>;
+    values(): HeadersIterator<string>;
 }
 
 interface IDBDatabase {
@@ -99,11 +107,15 @@ interface MessageEvent<T = any> {
     initMessageEvent(type: string, bubbles?: boolean, cancelable?: boolean, data?: any, origin?: string, lastEventId?: string, source?: MessageEventSource | null, ports?: Iterable<MessagePort>): void;
 }
 
+interface StylePropertyMapReadOnlyIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): StylePropertyMapReadOnlyIterator<T>;
+}
+
 interface StylePropertyMapReadOnly {
-    [Symbol.iterator](): IterableIterator<[string, Iterable<CSSStyleValue>]>;
-    entries(): IterableIterator<[string, Iterable<CSSStyleValue>]>;
-    keys(): IterableIterator<string>;
-    values(): IterableIterator<Iterable<CSSStyleValue>>;
+    [Symbol.iterator](): StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue>]>;
+    entries(): StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue>]>;
+    keys(): StylePropertyMapReadOnlyIterator<string>;
+    values(): StylePropertyMapReadOnlyIterator<Iterable<CSSStyleValue>>;
 }
 
 interface SubtleCrypto {
@@ -121,14 +133,18 @@ interface SubtleCrypto {
     unwrapKey(format: KeyFormat, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams, unwrappedKeyAlgorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
 }
 
+interface URLSearchParamsIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): URLSearchParamsIterator<T>;
+}
+
 interface URLSearchParams {
-    [Symbol.iterator](): IterableIterator<[string, string]>;
+    [Symbol.iterator](): URLSearchParamsIterator<[string, string]>;
     /** Returns an array of key, value pairs for every entry in the search params. */
-    entries(): IterableIterator<[string, string]>;
+    entries(): URLSearchParamsIterator<[string, string]>;
     /** Returns a list of keys in the search params. */
-    keys(): IterableIterator<string>;
+    keys(): URLSearchParamsIterator<string>;
     /** Returns a list of values in the search params. */
-    values(): IterableIterator<string>;
+    values(): URLSearchParamsIterator<string>;
 }
 
 interface WEBGL_draw_buffers {

baselines/sharedworker.asynciterable.generated.d.ts

@@ -2,14 +2,22 @@
 /// SharedWorker Async Iterable APIs
 /////////////////////////////
 
+interface FileSystemDirectoryHandleAsyncIterator<T> extends AsyncIteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.asyncIterator](): FileSystemDirectoryHandleAsyncIterator<T>;
+}
+
 interface FileSystemDirectoryHandle {
-    [Symbol.asyncIterator](): AsyncIterableIterator<[string, FileSystemHandle]>;
-    entries(): AsyncIterableIterator<[string, FileSystemHandle]>;
-    keys(): AsyncIterableIterator<string>;
-    values(): AsyncIterableIterator<FileSystemHandle>;
+    [Symbol.asyncIterator](): FileSystemDirectoryHandleAsyncIterator<[string, FileSystemHandle]>;
+    entries(): FileSystemDirectoryHandleAsyncIterator<[string, FileSystemHandle]>;
+    keys(): FileSystemDirectoryHandleAsyncIterator<string>;
+    values(): FileSystemDirectoryHandleAsyncIterator<FileSystemHandle>;
+}
+
+interface ReadableStreamAsyncIterator<T> extends AsyncIteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.asyncIterator](): ReadableStreamAsyncIterator<T>;
 }
 
 interface ReadableStream<R = any> {
-    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
-    values(options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): ReadableStreamAsyncIterator<R>;
+    values(options?: ReadableStreamIteratorOptions): ReadableStreamAsyncIterator<R>;
 }

baselines/sharedworker.iterable.generated.d.ts

@@ -8,24 +8,24 @@ interface AbortSignal {
 }
 
 interface CSSNumericArray {
-    [Symbol.iterator](): IterableIterator<CSSNumericValue>;
-    entries(): IterableIterator<[number, CSSNumericValue]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSNumericValue>;
+    [Symbol.iterator](): ArrayIterator<CSSNumericValue>;
+    entries(): ArrayIterator<[number, CSSNumericValue]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSNumericValue>;
 }
 
 interface CSSTransformValue {
-    [Symbol.iterator](): IterableIterator<CSSTransformComponent>;
-    entries(): IterableIterator<[number, CSSTransformComponent]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSTransformComponent>;
+    [Symbol.iterator](): ArrayIterator<CSSTransformComponent>;
+    entries(): ArrayIterator<[number, CSSTransformComponent]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSTransformComponent>;
 }
 
 interface CSSUnparsedValue {
-    [Symbol.iterator](): IterableIterator<CSSUnparsedSegment>;
-    entries(): IterableIterator<[number, CSSUnparsedSegment]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSUnparsedSegment>;
+    [Symbol.iterator](): ArrayIterator<CSSUnparsedSegment>;
+    entries(): ArrayIterator<[number, CSSUnparsedSegment]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSUnparsedSegment>;
 }
 
 interface Cache {
@@ -44,34 +44,42 @@ interface CanvasPathDrawingStyles {
 }
 
 interface DOMStringList {
-    [Symbol.iterator](): IterableIterator<string>;
+    [Symbol.iterator](): ArrayIterator<string>;
 }
 
 interface FileList {
-    [Symbol.iterator](): IterableIterator<File>;
+    [Symbol.iterator](): ArrayIterator<File>;
 }
 
 interface FontFaceSet extends Set<FontFace> {
 }
 
+interface FormDataIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): FormDataIterator<T>;
+}
+
 interface FormData {
-    [Symbol.iterator](): IterableIterator<[string, FormDataEntryValue]>;
+    [Symbol.iterator](): FormDataIterator<[string, FormDataEntryValue]>;
     /** Returns an array of key, value pairs for every entry in the list. */
-    entries(): IterableIterator<[string, FormDataEntryValue]>;
+    entries(): FormDataIterator<[string, FormDataEntryValue]>;
     /** Returns a list of keys in the list. */
-    keys(): IterableIterator<string>;
+    keys(): FormDataIterator<string>;
     /** Returns a list of values in the list. */
-    values(): IterableIterator<FormDataEntryValue>;
+    values(): FormDataIterator<FormDataEntryValue>;
+}
+
+interface HeadersIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): HeadersIterator<T>;
 }
 
 interface Headers {
-    [Symbol.iterator](): IterableIterator<[string, string]>;
+    [Symbol.iterator](): HeadersIterator<[string, string]>;
     /** Returns an iterator allowing to go through all key/value pairs contained in this object. */
-    entries(): IterableIterator<[string, string]>;
+    entries(): HeadersIterator<[string, string]>;
     /** Returns an iterator allowing to go through all keys of the key/value pairs contained in this object. */
-    keys(): IterableIterator<string>;
+    keys(): HeadersIterator<string>;
     /** Returns an iterator allowing to go through all values of the key/value pairs contained in this object. */
-    values(): IterableIterator<string>;
+    values(): HeadersIterator<string>;
 }
 
 interface IDBDatabase {
@@ -99,11 +107,15 @@ interface MessageEvent<T = any> {
     initMessageEvent(type: string, bubbles?: boolean, cancelable?: boolean, data?: any, origin?: string, lastEventId?: string, source?: MessageEventSource | null, ports?: Iterable<MessagePort>): void;
 }
 
+interface StylePropertyMapReadOnlyIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): StylePropertyMapReadOnlyIterator<T>;
+}
+
 interface StylePropertyMapReadOnly {
-    [Symbol.iterator](): IterableIterator<[string, Iterable<CSSStyleValue>]>;
-    entries(): IterableIterator<[string, Iterable<CSSStyleValue>]>;
-    keys(): IterableIterator<string>;
-    values(): IterableIterator<Iterable<CSSStyleValue>>;
+    [Symbol.iterator](): StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue>]>;
+    entries(): StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue>]>;
+    keys(): StylePropertyMapReadOnlyIterator<string>;
+    values(): StylePropertyMapReadOnlyIterator<Iterable<CSSStyleValue>>;
 }
 
 interface SubtleCrypto {
@@ -121,14 +133,18 @@ interface SubtleCrypto {
     unwrapKey(format: KeyFormat, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams, unwrappedKeyAlgorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
 }
 
+interface URLSearchParamsIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): URLSearchParamsIterator<T>;
+}
+
 interface URLSearchParams {
-    [Symbol.iterator](): IterableIterator<[string, string]>;
+    [Symbol.iterator](): URLSearchParamsIterator<[string, string]>;
     /** Returns an array of key, value pairs for every entry in the search params. */
-    entries(): IterableIterator<[string, string]>;
+    entries(): URLSearchParamsIterator<[string, string]>;
     /** Returns a list of keys in the search params. */
-    keys(): IterableIterator<string>;
+    keys(): URLSearchParamsIterator<string>;
     /** Returns a list of values in the search params. */
-    values(): IterableIterator<string>;
+    values(): URLSearchParamsIterator<string>;
 }
 
 interface WEBGL_draw_buffers {

baselines/ts5.5/audioworklet.asynciterable.generated.d.ts

@@ -0,0 +1,8 @@
+/////////////////////////////
+/// AudioWorklet Async Iterable APIs
+/////////////////////////////
+
+interface ReadableStream<R = any> {
+    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+    values(options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+}

baselines/ts5.5/audioworklet.iterable.generated.d.ts

@@ -0,0 +1,23 @@
+/////////////////////////////
+/// AudioWorklet Iterable APIs
+/////////////////////////////
+
+interface AbortSignal {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/any_static) */
+    any(signals: Iterable<AbortSignal>): AbortSignal;
+}
+
+interface MessageEvent<T = any> {
+    /** @deprecated */
+    initMessageEvent(type: string, bubbles?: boolean, cancelable?: boolean, data?: any, origin?: string, lastEventId?: string, source?: MessageEventSource | null, ports?: Iterable<MessagePort>): void;
+}
+
+interface URLSearchParams {
+    [Symbol.iterator](): IterableIterator<[string, string]>;
+    /** Returns an array of key, value pairs for every entry in the search params. */
+    entries(): IterableIterator<[string, string]>;
+    /** Returns a list of keys in the search params. */
+    keys(): IterableIterator<string>;
+    /** Returns a list of values in the search params. */
+    values(): IterableIterator<string>;
+}

baselines/ts5.5/dom.asynciterable.generated.d.ts

@@ -0,0 +1,15 @@
+/////////////////////////////
+/// Window Async Iterable APIs
+/////////////////////////////
+
+interface FileSystemDirectoryHandle {
+    [Symbol.asyncIterator](): AsyncIterableIterator<[string, FileSystemHandle]>;
+    entries(): AsyncIterableIterator<[string, FileSystemHandle]>;
+    keys(): AsyncIterableIterator<string>;
+    values(): AsyncIterableIterator<FileSystemHandle>;
+}
+
+interface ReadableStream<R = any> {
+    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+    values(options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+}

baselines/ts5.5/dom.iterable.generated.d.ts

@@ -0,0 +1,453 @@
+/////////////////////////////
+/// Window Iterable APIs
+/////////////////////////////
+
+interface AbortSignal {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/any_static) */
+    any(signals: Iterable<AbortSignal>): AbortSignal;
+}
+
+interface AudioParam {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/setValueCurveAtTime) */
+    setValueCurveAtTime(values: Iterable<number>, startTime: number, duration: number): AudioParam;
+}
+
+interface AudioParamMap extends ReadonlyMap<string, AudioParam> {
+}
+
+interface BaseAudioContext {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createIIRFilter) */
+    createIIRFilter(feedforward: Iterable<number>, feedback: Iterable<number>): IIRFilterNode;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createPeriodicWave) */
+    createPeriodicWave(real: Iterable<number>, imag: Iterable<number>, constraints?: PeriodicWaveConstraints): PeriodicWave;
+}
+
+interface CSSKeyframesRule {
+    [Symbol.iterator](): IterableIterator<CSSKeyframeRule>;
+}
+
+interface CSSNumericArray {
+    [Symbol.iterator](): IterableIterator<CSSNumericValue>;
+    entries(): IterableIterator<[number, CSSNumericValue]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSNumericValue>;
+}
+
+interface CSSRuleList {
+    [Symbol.iterator](): IterableIterator<CSSRule>;
+}
+
+interface CSSStyleDeclaration {
+    [Symbol.iterator](): IterableIterator<string>;
+}
+
+interface CSSTransformValue {
+    [Symbol.iterator](): IterableIterator<CSSTransformComponent>;
+    entries(): IterableIterator<[number, CSSTransformComponent]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSTransformComponent>;
+}
+
+interface CSSUnparsedValue {
+    [Symbol.iterator](): IterableIterator<CSSUnparsedSegment>;
+    entries(): IterableIterator<[number, CSSUnparsedSegment]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSUnparsedSegment>;
+}
+
+interface Cache {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/addAll) */
+    addAll(requests: Iterable<RequestInfo>): Promise<void>;
+}
+
+interface CanvasPath {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/roundRect) */
+    roundRect(x: number, y: number, w: number, h: number, radii?: number | DOMPointInit | Iterable<number | DOMPointInit>): void;
+}
+
+interface CanvasPathDrawingStyles {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash) */
+    setLineDash(segments: Iterable<number>): void;
+}
+
+interface CustomStateSet extends Set<string> {
+}
+
+interface DOMRectList {
+    [Symbol.iterator](): IterableIterator<DOMRect>;
+}
+
+interface DOMStringList {
+    [Symbol.iterator](): IterableIterator<string>;
+}
+
+interface DOMTokenList {
+    [Symbol.iterator](): IterableIterator<string>;
+    entries(): IterableIterator<[number, string]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<string>;
+}
+
+interface DataTransferItemList {
+    [Symbol.iterator](): IterableIterator<DataTransferItem>;
+}
+
+interface EventCounts extends ReadonlyMap<string, number> {
+}
+
+interface FileList {
+    [Symbol.iterator](): IterableIterator<File>;
+}
+
+interface FontFaceSet extends Set<FontFace> {
+}
+
+interface FormData {
+    [Symbol.iterator](): IterableIterator<[string, FormDataEntryValue]>;
+    /** Returns an array of key, value pairs for every entry in the list. */
+    entries(): IterableIterator<[string, FormDataEntryValue]>;
+    /** Returns a list of keys in the list. */
+    keys(): IterableIterator<string>;
+    /** Returns a list of values in the list. */
+    values(): IterableIterator<FormDataEntryValue>;
+}
+
+interface HTMLAllCollection {
+    [Symbol.iterator](): IterableIterator<Element>;
+}
+
+interface HTMLCollectionBase {
+    [Symbol.iterator](): IterableIterator<Element>;
+}
+
+interface HTMLCollectionOf<T extends Element> {
+    [Symbol.iterator](): IterableIterator<T>;
+}
+
+interface HTMLFormElement {
+    [Symbol.iterator](): IterableIterator<Element>;
+}
+
+interface HTMLSelectElement {
+    [Symbol.iterator](): IterableIterator<HTMLOptionElement>;
+}
+
+interface Headers {
+    [Symbol.iterator](): IterableIterator<[string, string]>;
+    /** Returns an iterator allowing to go through all key/value pairs contained in this object. */
+    entries(): IterableIterator<[string, string]>;
+    /** Returns an iterator allowing to go through all keys of the key/value pairs contained in this object. */
+    keys(): IterableIterator<string>;
+    /** Returns an iterator allowing to go through all values of the key/value pairs contained in this object. */
+    values(): IterableIterator<string>;
+}
+
+interface Highlight extends Set<AbstractRange> {
+}
+
+interface HighlightRegistry extends Map<string, Highlight> {
+}
+
+interface IDBDatabase {
+    /**
+     * Returns a new transaction with the given mode ("readonly" or "readwrite") and scope which can be a single object store name or an array of names.
+     *
+     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/transaction)
+     */
+    transaction(storeNames: string | Iterable<string>, mode?: IDBTransactionMode, options?: IDBTransactionOptions): IDBTransaction;
+}
+
+interface IDBObjectStore {
+    /**
+     * Creates a new index in store with the given name, keyPath and options and returns a new IDBIndex. If the keyPath and options define constraints that cannot be satisfied with the data already in store the upgrade transaction will abort with a "ConstraintError" DOMException.
+     *
+     * Throws an "InvalidStateError" DOMException if not called within an upgrade transaction.
+     *
+     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/createIndex)
+     */
+    createIndex(name: string, keyPath: string | Iterable<string>, options?: IDBIndexParameters): IDBIndex;
+}
+
+interface MIDIInputMap extends ReadonlyMap<string, MIDIInput> {
+}
+
+interface MIDIOutput {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIOutput/send) */
+    send(data: Iterable<number>, timestamp?: DOMHighResTimeStamp): void;
+}
+
+interface MIDIOutputMap extends ReadonlyMap<string, MIDIOutput> {
+}
+
+interface MediaKeyStatusMap {
+    [Symbol.iterator](): IterableIterator<[BufferSource, MediaKeyStatus]>;
+    entries(): IterableIterator<[BufferSource, MediaKeyStatus]>;
+    keys(): IterableIterator<BufferSource>;
+    values(): IterableIterator<MediaKeyStatus>;
+}
+
+interface MediaList {
+    [Symbol.iterator](): IterableIterator<string>;
+}
+
+interface MessageEvent<T = any> {
+    /** @deprecated */
+    initMessageEvent(type: string, bubbles?: boolean, cancelable?: boolean, data?: any, origin?: string, lastEventId?: string, source?: MessageEventSource | null, ports?: Iterable<MessagePort>): void;
+}
+
+interface MimeTypeArray {
+    [Symbol.iterator](): IterableIterator<MimeType>;
+}
+
+interface NamedNodeMap {
+    [Symbol.iterator](): IterableIterator<Attr>;
+}
+
+interface Navigator {
+    /**
+     * Available only in secure contexts.
+     *
+     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/requestMediaKeySystemAccess)
+     */
+    requestMediaKeySystemAccess(keySystem: string, supportedConfigurations: Iterable<MediaKeySystemConfiguration>): Promise<MediaKeySystemAccess>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/vibrate) */
+    vibrate(pattern: Iterable<number>): boolean;
+}
+
+interface NodeList {
+    [Symbol.iterator](): IterableIterator<Node>;
+    /** Returns an array of key, value pairs for every entry in the list. */
+    entries(): IterableIterator<[number, Node]>;
+    /** Returns an list of keys in the list. */
+    keys(): IterableIterator<number>;
+    /** Returns an list of values in the list. */
+    values(): IterableIterator<Node>;
+}
+
+interface NodeListOf<TNode extends Node> {
+    [Symbol.iterator](): IterableIterator<TNode>;
+    /** Returns an array of key, value pairs for every entry in the list. */
+    entries(): IterableIterator<[number, TNode]>;
+    /** Returns an list of keys in the list. */
+    keys(): IterableIterator<number>;
+    /** Returns an list of values in the list. */
+    values(): IterableIterator<TNode>;
+}
+
+interface Plugin {
+    [Symbol.iterator](): IterableIterator<MimeType>;
+}
+
+interface PluginArray {
+    [Symbol.iterator](): IterableIterator<Plugin>;
+}
+
+interface RTCRtpTransceiver {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpTransceiver/setCodecPreferences) */
+    setCodecPreferences(codecs: Iterable<RTCRtpCodec>): void;
+}
+
+interface RTCStatsReport extends ReadonlyMap<string, any> {
+}
+
+interface SVGLengthList {
+    [Symbol.iterator](): IterableIterator<SVGLength>;
+}
+
+interface SVGNumberList {
+    [Symbol.iterator](): IterableIterator<SVGNumber>;
+}
+
+interface SVGPointList {
+    [Symbol.iterator](): IterableIterator<DOMPoint>;
+}
+
+interface SVGStringList {
+    [Symbol.iterator](): IterableIterator<string>;
+}
+
+interface SVGTransformList {
+    [Symbol.iterator](): IterableIterator<SVGTransform>;
+}
+
+interface SourceBufferList {
+    [Symbol.iterator](): IterableIterator<SourceBuffer>;
+}
+
+interface SpeechRecognitionResult {
+    [Symbol.iterator](): IterableIterator<SpeechRecognitionAlternative>;
+}
+
+interface SpeechRecognitionResultList {
+    [Symbol.iterator](): IterableIterator<SpeechRecognitionResult>;
+}
+
+interface StylePropertyMapReadOnly {
+    [Symbol.iterator](): IterableIterator<[string, Iterable<CSSStyleValue>]>;
+    entries(): IterableIterator<[string, Iterable<CSSStyleValue>]>;
+    keys(): IterableIterator<string>;
+    values(): IterableIterator<Iterable<CSSStyleValue>>;
+}
+
+interface StyleSheetList {
+    [Symbol.iterator](): IterableIterator<CSSStyleSheet>;
+}
+
+interface SubtleCrypto {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/deriveKey) */
+    deriveKey(algorithm: AlgorithmIdentifier | EcdhKeyDeriveParams | HkdfParams | Pbkdf2Params, baseKey: CryptoKey, derivedKeyType: AlgorithmIdentifier | AesDerivedKeyParams | HmacImportParams | HkdfParams | Pbkdf2Params, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/generateKey) */
+    generateKey(algorithm: "Ed25519", extractable: boolean, keyUsages: ReadonlyArray<"sign" | "verify">): Promise<CryptoKeyPair>;
+    generateKey(algorithm: RsaHashedKeyGenParams | EcKeyGenParams, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKeyPair>;
+    generateKey(algorithm: AesKeyGenParams | HmacKeyGenParams | Pbkdf2Params, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
+    generateKey(algorithm: AlgorithmIdentifier, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKeyPair | CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/importKey) */
+    importKey(format: "jwk", keyData: JsonWebKey, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
+    importKey(format: Exclude<KeyFormat, "jwk">, keyData: BufferSource, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/unwrapKey) */
+    unwrapKey(format: KeyFormat, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams, unwrappedKeyAlgorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+}
+
+interface TextTrackCueList {
+    [Symbol.iterator](): IterableIterator<TextTrackCue>;
+}
+
+interface TextTrackList {
+    [Symbol.iterator](): IterableIterator<TextTrack>;
+}
+
+interface TouchList {
+    [Symbol.iterator](): IterableIterator<Touch>;
+}
+
+interface URLSearchParams {
+    [Symbol.iterator](): IterableIterator<[string, string]>;
+    /** Returns an array of key, value pairs for every entry in the search params. */
+    entries(): IterableIterator<[string, string]>;
+    /** Returns a list of keys in the search params. */
+    keys(): IterableIterator<string>;
+    /** Returns a list of values in the search params. */
+    values(): IterableIterator<string>;
+}
+
+interface WEBGL_draw_buffers {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_draw_buffers/drawBuffersWEBGL) */
+    drawBuffersWEBGL(buffers: Iterable<GLenum>): void;
+}
+
+interface WEBGL_multi_draw {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysInstancedWEBGL) */
+    multiDrawArraysInstancedWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: number, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysWEBGL) */
+    multiDrawArraysWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: number, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsInstancedWEBGL) */
+    multiDrawElementsInstancedWEBGL(mode: GLenum, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, type: GLenum, offsetsList: Int32Array | Iterable<GLsizei>, offsetsOffset: number, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsWEBGL) */
+    multiDrawElementsWEBGL(mode: GLenum, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, type: GLenum, offsetsList: Int32Array | Iterable<GLsizei>, offsetsOffset: number, drawcount: GLsizei): void;
+}
+
+interface WebGL2RenderingContextBase {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferfv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLfloat>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferiv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLint>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferuiv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLuint>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawBuffers) */
+    drawBuffers(buffers: Iterable<GLenum>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getActiveUniforms) */
+    getActiveUniforms(program: WebGLProgram, uniformIndices: Iterable<GLuint>, pname: GLenum): any;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getUniformIndices) */
+    getUniformIndices(program: WebGLProgram, uniformNames: Iterable<string>): Iterable<GLuint> | null;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateFramebuffer) */
+    invalidateFramebuffer(target: GLenum, attachments: Iterable<GLenum>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateSubFramebuffer) */
+    invalidateSubFramebuffer(target: GLenum, attachments: Iterable<GLenum>, x: GLint, y: GLint, width: GLsizei, height: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/transformFeedbackVaryings) */
+    transformFeedbackVaryings(program: WebGLProgram, varyings: Iterable<string>, bufferMode: GLenum): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform1uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform2uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform3uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform4uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix2x3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix2x4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix3x2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix3x4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix4x2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix4x3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
+    vertexAttribI4iv(index: GLuint, values: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
+    vertexAttribI4uiv(index: GLuint, values: Iterable<GLuint>): void;
+}
+
+interface WebGL2RenderingContextOverloads {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+}
+
+interface WebGLRenderingContextBase {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib1fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib2fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib3fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib4fv(index: GLuint, values: Iterable<GLfloat>): void;
+}
+
+interface WebGLRenderingContextOverloads {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix2fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix3fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix4fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+}

baselines/ts5.5/serviceworker.asynciterable.generated.d.ts

@@ -0,0 +1,15 @@
+/////////////////////////////
+/// ServiceWorker Async Iterable APIs
+/////////////////////////////
+
+interface FileSystemDirectoryHandle {
+    [Symbol.asyncIterator](): AsyncIterableIterator<[string, FileSystemHandle]>;
+    entries(): AsyncIterableIterator<[string, FileSystemHandle]>;
+    keys(): AsyncIterableIterator<string>;
+    values(): AsyncIterableIterator<FileSystemHandle>;
+}
+
+interface ReadableStream<R = any> {
+    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+    values(options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+}

baselines/ts5.5/serviceworker.iterable.generated.d.ts

@@ -0,0 +1,254 @@
+/////////////////////////////
+/// ServiceWorker Iterable APIs
+/////////////////////////////
+
+interface AbortSignal {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/any_static) */
+    any(signals: Iterable<AbortSignal>): AbortSignal;
+}
+
+interface CSSNumericArray {
+    [Symbol.iterator](): IterableIterator<CSSNumericValue>;
+    entries(): IterableIterator<[number, CSSNumericValue]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSNumericValue>;
+}
+
+interface CSSTransformValue {
+    [Symbol.iterator](): IterableIterator<CSSTransformComponent>;
+    entries(): IterableIterator<[number, CSSTransformComponent]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSTransformComponent>;
+}
+
+interface CSSUnparsedValue {
+    [Symbol.iterator](): IterableIterator<CSSUnparsedSegment>;
+    entries(): IterableIterator<[number, CSSUnparsedSegment]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSUnparsedSegment>;
+}
+
+interface Cache {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/addAll) */
+    addAll(requests: Iterable<RequestInfo>): Promise<void>;
+}
+
+interface CanvasPath {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/roundRect) */
+    roundRect(x: number, y: number, w: number, h: number, radii?: number | DOMPointInit | Iterable<number | DOMPointInit>): void;
+}
+
+interface CanvasPathDrawingStyles {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash) */
+    setLineDash(segments: Iterable<number>): void;
+}
+
+interface DOMStringList {
+    [Symbol.iterator](): IterableIterator<string>;
+}
+
+interface FileList {
+    [Symbol.iterator](): IterableIterator<File>;
+}
+
+interface FontFaceSet extends Set<FontFace> {
+}
+
+interface FormData {
+    [Symbol.iterator](): IterableIterator<[string, FormDataEntryValue]>;
+    /** Returns an array of key, value pairs for every entry in the list. */
+    entries(): IterableIterator<[string, FormDataEntryValue]>;
+    /** Returns a list of keys in the list. */
+    keys(): IterableIterator<string>;
+    /** Returns a list of values in the list. */
+    values(): IterableIterator<FormDataEntryValue>;
+}
+
+interface Headers {
+    [Symbol.iterator](): IterableIterator<[string, string]>;
+    /** Returns an iterator allowing to go through all key/value pairs contained in this object. */
+    entries(): IterableIterator<[string, string]>;
+    /** Returns an iterator allowing to go through all keys of the key/value pairs contained in this object. */
+    keys(): IterableIterator<string>;
+    /** Returns an iterator allowing to go through all values of the key/value pairs contained in this object. */
+    values(): IterableIterator<string>;
+}
+
+interface IDBDatabase {
+    /**
+     * Returns a new transaction with the given mode ("readonly" or "readwrite") and scope which can be a single object store name or an array of names.
+     *
+     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/transaction)
+     */
+    transaction(storeNames: string | Iterable<string>, mode?: IDBTransactionMode, options?: IDBTransactionOptions): IDBTransaction;
+}
+
+interface IDBObjectStore {
+    /**
+     * Creates a new index in store with the given name, keyPath and options and returns a new IDBIndex. If the keyPath and options define constraints that cannot be satisfied with the data already in store the upgrade transaction will abort with a "ConstraintError" DOMException.
+     *
+     * Throws an "InvalidStateError" DOMException if not called within an upgrade transaction.
+     *
+     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/createIndex)
+     */
+    createIndex(name: string, keyPath: string | Iterable<string>, options?: IDBIndexParameters): IDBIndex;
+}
+
+interface MessageEvent<T = any> {
+    /** @deprecated */
+    initMessageEvent(type: string, bubbles?: boolean, cancelable?: boolean, data?: any, origin?: string, lastEventId?: string, source?: MessageEventSource | null, ports?: Iterable<MessagePort>): void;
+}
+
+interface StylePropertyMapReadOnly {
+    [Symbol.iterator](): IterableIterator<[string, Iterable<CSSStyleValue>]>;
+    entries(): IterableIterator<[string, Iterable<CSSStyleValue>]>;
+    keys(): IterableIterator<string>;
+    values(): IterableIterator<Iterable<CSSStyleValue>>;
+}
+
+interface SubtleCrypto {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/deriveKey) */
+    deriveKey(algorithm: AlgorithmIdentifier | EcdhKeyDeriveParams | HkdfParams | Pbkdf2Params, baseKey: CryptoKey, derivedKeyType: AlgorithmIdentifier | AesDerivedKeyParams | HmacImportParams | HkdfParams | Pbkdf2Params, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/generateKey) */
+    generateKey(algorithm: "Ed25519", extractable: boolean, keyUsages: ReadonlyArray<"sign" | "verify">): Promise<CryptoKeyPair>;
+    generateKey(algorithm: RsaHashedKeyGenParams | EcKeyGenParams, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKeyPair>;
+    generateKey(algorithm: AesKeyGenParams | HmacKeyGenParams | Pbkdf2Params, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
+    generateKey(algorithm: AlgorithmIdentifier, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKeyPair | CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/importKey) */
+    importKey(format: "jwk", keyData: JsonWebKey, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
+    importKey(format: Exclude<KeyFormat, "jwk">, keyData: BufferSource, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/unwrapKey) */
+    unwrapKey(format: KeyFormat, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams, unwrappedKeyAlgorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+}
+
+interface URLSearchParams {
+    [Symbol.iterator](): IterableIterator<[string, string]>;
+    /** Returns an array of key, value pairs for every entry in the search params. */
+    entries(): IterableIterator<[string, string]>;
+    /** Returns a list of keys in the search params. */
+    keys(): IterableIterator<string>;
+    /** Returns a list of values in the search params. */
+    values(): IterableIterator<string>;
+}
+
+interface WEBGL_draw_buffers {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_draw_buffers/drawBuffersWEBGL) */
+    drawBuffersWEBGL(buffers: Iterable<GLenum>): void;
+}
+
+interface WEBGL_multi_draw {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysInstancedWEBGL) */
+    multiDrawArraysInstancedWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: number, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysWEBGL) */
+    multiDrawArraysWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: number, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsInstancedWEBGL) */
+    multiDrawElementsInstancedWEBGL(mode: GLenum, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, type: GLenum, offsetsList: Int32Array | Iterable<GLsizei>, offsetsOffset: number, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsWEBGL) */
+    multiDrawElementsWEBGL(mode: GLenum, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, type: GLenum, offsetsList: Int32Array | Iterable<GLsizei>, offsetsOffset: number, drawcount: GLsizei): void;
+}
+
+interface WebGL2RenderingContextBase {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferfv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLfloat>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferiv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLint>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferuiv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLuint>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawBuffers) */
+    drawBuffers(buffers: Iterable<GLenum>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getActiveUniforms) */
+    getActiveUniforms(program: WebGLProgram, uniformIndices: Iterable<GLuint>, pname: GLenum): any;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getUniformIndices) */
+    getUniformIndices(program: WebGLProgram, uniformNames: Iterable<string>): Iterable<GLuint> | null;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateFramebuffer) */
+    invalidateFramebuffer(target: GLenum, attachments: Iterable<GLenum>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateSubFramebuffer) */
+    invalidateSubFramebuffer(target: GLenum, attachments: Iterable<GLenum>, x: GLint, y: GLint, width: GLsizei, height: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/transformFeedbackVaryings) */
+    transformFeedbackVaryings(program: WebGLProgram, varyings: Iterable<string>, bufferMode: GLenum): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform1uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform2uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform3uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform4uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix2x3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix2x4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix3x2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix3x4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix4x2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix4x3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
+    vertexAttribI4iv(index: GLuint, values: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
+    vertexAttribI4uiv(index: GLuint, values: Iterable<GLuint>): void;
+}
+
+interface WebGL2RenderingContextOverloads {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+}
+
+interface WebGLRenderingContextBase {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib1fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib2fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib3fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib4fv(index: GLuint, values: Iterable<GLfloat>): void;
+}
+
+interface WebGLRenderingContextOverloads {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix2fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix3fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix4fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+}

baselines/ts5.5/sharedworker.asynciterable.generated.d.ts

@@ -0,0 +1,15 @@
+/////////////////////////////
+/// SharedWorker Async Iterable APIs
+/////////////////////////////
+
+interface FileSystemDirectoryHandle {
+    [Symbol.asyncIterator](): AsyncIterableIterator<[string, FileSystemHandle]>;
+    entries(): AsyncIterableIterator<[string, FileSystemHandle]>;
+    keys(): AsyncIterableIterator<string>;
+    values(): AsyncIterableIterator<FileSystemHandle>;
+}
+
+interface ReadableStream<R = any> {
+    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+    values(options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+}

baselines/ts5.5/sharedworker.iterable.generated.d.ts

@@ -0,0 +1,254 @@
+/////////////////////////////
+/// SharedWorker Iterable APIs
+/////////////////////////////
+
+interface AbortSignal {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/any_static) */
+    any(signals: Iterable<AbortSignal>): AbortSignal;
+}
+
+interface CSSNumericArray {
+    [Symbol.iterator](): IterableIterator<CSSNumericValue>;
+    entries(): IterableIterator<[number, CSSNumericValue]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSNumericValue>;
+}
+
+interface CSSTransformValue {
+    [Symbol.iterator](): IterableIterator<CSSTransformComponent>;
+    entries(): IterableIterator<[number, CSSTransformComponent]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSTransformComponent>;
+}
+
+interface CSSUnparsedValue {
+    [Symbol.iterator](): IterableIterator<CSSUnparsedSegment>;
+    entries(): IterableIterator<[number, CSSUnparsedSegment]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSUnparsedSegment>;
+}
+
+interface Cache {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/addAll) */
+    addAll(requests: Iterable<RequestInfo>): Promise<void>;
+}
+
+interface CanvasPath {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/roundRect) */
+    roundRect(x: number, y: number, w: number, h: number, radii?: number | DOMPointInit | Iterable<number | DOMPointInit>): void;
+}
+
+interface CanvasPathDrawingStyles {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash) */
+    setLineDash(segments: Iterable<number>): void;
+}
+
+interface DOMStringList {
+    [Symbol.iterator](): IterableIterator<string>;
+}
+
+interface FileList {
+    [Symbol.iterator](): IterableIterator<File>;
+}
+
+interface FontFaceSet extends Set<FontFace> {
+}
+
+interface FormData {
+    [Symbol.iterator](): IterableIterator<[string, FormDataEntryValue]>;
+    /** Returns an array of key, value pairs for every entry in the list. */
+    entries(): IterableIterator<[string, FormDataEntryValue]>;
+    /** Returns a list of keys in the list. */
+    keys(): IterableIterator<string>;
+    /** Returns a list of values in the list. */
+    values(): IterableIterator<FormDataEntryValue>;
+}
+
+interface Headers {
+    [Symbol.iterator](): IterableIterator<[string, string]>;
+    /** Returns an iterator allowing to go through all key/value pairs contained in this object. */
+    entries(): IterableIterator<[string, string]>;
+    /** Returns an iterator allowing to go through all keys of the key/value pairs contained in this object. */
+    keys(): IterableIterator<string>;
+    /** Returns an iterator allowing to go through all values of the key/value pairs contained in this object. */
+    values(): IterableIterator<string>;
+}
+
+interface IDBDatabase {
+    /**
+     * Returns a new transaction with the given mode ("readonly" or "readwrite") and scope which can be a single object store name or an array of names.
+     *
+     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/transaction)
+     */
+    transaction(storeNames: string | Iterable<string>, mode?: IDBTransactionMode, options?: IDBTransactionOptions): IDBTransaction;
+}
+
+interface IDBObjectStore {
+    /**
+     * Creates a new index in store with the given name, keyPath and options and returns a new IDBIndex. If the keyPath and options define constraints that cannot be satisfied with the data already in store the upgrade transaction will abort with a "ConstraintError" DOMException.
+     *
+     * Throws an "InvalidStateError" DOMException if not called within an upgrade transaction.
+     *
+     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/createIndex)
+     */
+    createIndex(name: string, keyPath: string | Iterable<string>, options?: IDBIndexParameters): IDBIndex;
+}
+
+interface MessageEvent<T = any> {
+    /** @deprecated */
+    initMessageEvent(type: string, bubbles?: boolean, cancelable?: boolean, data?: any, origin?: string, lastEventId?: string, source?: MessageEventSource | null, ports?: Iterable<MessagePort>): void;
+}
+
+interface StylePropertyMapReadOnly {
+    [Symbol.iterator](): IterableIterator<[string, Iterable<CSSStyleValue>]>;
+    entries(): IterableIterator<[string, Iterable<CSSStyleValue>]>;
+    keys(): IterableIterator<string>;
+    values(): IterableIterator<Iterable<CSSStyleValue>>;
+}
+
+interface SubtleCrypto {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/deriveKey) */
+    deriveKey(algorithm: AlgorithmIdentifier | EcdhKeyDeriveParams | HkdfParams | Pbkdf2Params, baseKey: CryptoKey, derivedKeyType: AlgorithmIdentifier | AesDerivedKeyParams | HmacImportParams | HkdfParams | Pbkdf2Params, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/generateKey) */
+    generateKey(algorithm: "Ed25519", extractable: boolean, keyUsages: ReadonlyArray<"sign" | "verify">): Promise<CryptoKeyPair>;
+    generateKey(algorithm: RsaHashedKeyGenParams | EcKeyGenParams, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKeyPair>;
+    generateKey(algorithm: AesKeyGenParams | HmacKeyGenParams | Pbkdf2Params, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
+    generateKey(algorithm: AlgorithmIdentifier, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKeyPair | CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/importKey) */
+    importKey(format: "jwk", keyData: JsonWebKey, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
+    importKey(format: Exclude<KeyFormat, "jwk">, keyData: BufferSource, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/unwrapKey) */
+    unwrapKey(format: KeyFormat, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams, unwrappedKeyAlgorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+}
+
+interface URLSearchParams {
+    [Symbol.iterator](): IterableIterator<[string, string]>;
+    /** Returns an array of key, value pairs for every entry in the search params. */
+    entries(): IterableIterator<[string, string]>;
+    /** Returns a list of keys in the search params. */
+    keys(): IterableIterator<string>;
+    /** Returns a list of values in the search params. */
+    values(): IterableIterator<string>;
+}
+
+interface WEBGL_draw_buffers {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_draw_buffers/drawBuffersWEBGL) */
+    drawBuffersWEBGL(buffers: Iterable<GLenum>): void;
+}
+
+interface WEBGL_multi_draw {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysInstancedWEBGL) */
+    multiDrawArraysInstancedWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: number, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysWEBGL) */
+    multiDrawArraysWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: number, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsInstancedWEBGL) */
+    multiDrawElementsInstancedWEBGL(mode: GLenum, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, type: GLenum, offsetsList: Int32Array | Iterable<GLsizei>, offsetsOffset: number, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsWEBGL) */
+    multiDrawElementsWEBGL(mode: GLenum, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, type: GLenum, offsetsList: Int32Array | Iterable<GLsizei>, offsetsOffset: number, drawcount: GLsizei): void;
+}
+
+interface WebGL2RenderingContextBase {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferfv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLfloat>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferiv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLint>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferuiv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLuint>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawBuffers) */
+    drawBuffers(buffers: Iterable<GLenum>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getActiveUniforms) */
+    getActiveUniforms(program: WebGLProgram, uniformIndices: Iterable<GLuint>, pname: GLenum): any;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getUniformIndices) */
+    getUniformIndices(program: WebGLProgram, uniformNames: Iterable<string>): Iterable<GLuint> | null;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateFramebuffer) */
+    invalidateFramebuffer(target: GLenum, attachments: Iterable<GLenum>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateSubFramebuffer) */
+    invalidateSubFramebuffer(target: GLenum, attachments: Iterable<GLenum>, x: GLint, y: GLint, width: GLsizei, height: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/transformFeedbackVaryings) */
+    transformFeedbackVaryings(program: WebGLProgram, varyings: Iterable<string>, bufferMode: GLenum): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform1uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform2uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform3uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform4uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix2x3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix2x4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix3x2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix3x4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix4x2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix4x3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
+    vertexAttribI4iv(index: GLuint, values: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
+    vertexAttribI4uiv(index: GLuint, values: Iterable<GLuint>): void;
+}
+
+interface WebGL2RenderingContextOverloads {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+}
+
+interface WebGLRenderingContextBase {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib1fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib2fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib3fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib4fv(index: GLuint, values: Iterable<GLfloat>): void;
+}
+
+interface WebGLRenderingContextOverloads {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix2fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix3fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix4fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+}

baselines/ts5.5/webworker.asynciterable.generated.d.ts

@@ -0,0 +1,15 @@
+/////////////////////////////
+/// Worker Async Iterable APIs
+/////////////////////////////
+
+interface FileSystemDirectoryHandle {
+    [Symbol.asyncIterator](): AsyncIterableIterator<[string, FileSystemHandle]>;
+    entries(): AsyncIterableIterator<[string, FileSystemHandle]>;
+    keys(): AsyncIterableIterator<string>;
+    values(): AsyncIterableIterator<FileSystemHandle>;
+}
+
+interface ReadableStream<R = any> {
+    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+    values(options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+}

baselines/ts5.5/webworker.iterable.generated.d.ts

@@ -0,0 +1,254 @@
+/////////////////////////////
+/// Worker Iterable APIs
+/////////////////////////////
+
+interface AbortSignal {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/any_static) */
+    any(signals: Iterable<AbortSignal>): AbortSignal;
+}
+
+interface CSSNumericArray {
+    [Symbol.iterator](): IterableIterator<CSSNumericValue>;
+    entries(): IterableIterator<[number, CSSNumericValue]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSNumericValue>;
+}
+
+interface CSSTransformValue {
+    [Symbol.iterator](): IterableIterator<CSSTransformComponent>;
+    entries(): IterableIterator<[number, CSSTransformComponent]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSTransformComponent>;
+}
+
+interface CSSUnparsedValue {
+    [Symbol.iterator](): IterableIterator<CSSUnparsedSegment>;
+    entries(): IterableIterator<[number, CSSUnparsedSegment]>;
+    keys(): IterableIterator<number>;
+    values(): IterableIterator<CSSUnparsedSegment>;
+}
+
+interface Cache {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/addAll) */
+    addAll(requests: Iterable<RequestInfo>): Promise<void>;
+}
+
+interface CanvasPath {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/roundRect) */
+    roundRect(x: number, y: number, w: number, h: number, radii?: number | DOMPointInit | Iterable<number | DOMPointInit>): void;
+}
+
+interface CanvasPathDrawingStyles {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash) */
+    setLineDash(segments: Iterable<number>): void;
+}
+
+interface DOMStringList {
+    [Symbol.iterator](): IterableIterator<string>;
+}
+
+interface FileList {
+    [Symbol.iterator](): IterableIterator<File>;
+}
+
+interface FontFaceSet extends Set<FontFace> {
+}
+
+interface FormData {
+    [Symbol.iterator](): IterableIterator<[string, FormDataEntryValue]>;
+    /** Returns an array of key, value pairs for every entry in the list. */
+    entries(): IterableIterator<[string, FormDataEntryValue]>;
+    /** Returns a list of keys in the list. */
+    keys(): IterableIterator<string>;
+    /** Returns a list of values in the list. */
+    values(): IterableIterator<FormDataEntryValue>;
+}
+
+interface Headers {
+    [Symbol.iterator](): IterableIterator<[string, string]>;
+    /** Returns an iterator allowing to go through all key/value pairs contained in this object. */
+    entries(): IterableIterator<[string, string]>;
+    /** Returns an iterator allowing to go through all keys of the key/value pairs contained in this object. */
+    keys(): IterableIterator<string>;
+    /** Returns an iterator allowing to go through all values of the key/value pairs contained in this object. */
+    values(): IterableIterator<string>;
+}
+
+interface IDBDatabase {
+    /**
+     * Returns a new transaction with the given mode ("readonly" or "readwrite") and scope which can be a single object store name or an array of names.
+     *
+     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/transaction)
+     */
+    transaction(storeNames: string | Iterable<string>, mode?: IDBTransactionMode, options?: IDBTransactionOptions): IDBTransaction;
+}
+
+interface IDBObjectStore {
+    /**
+     * Creates a new index in store with the given name, keyPath and options and returns a new IDBIndex. If the keyPath and options define constraints that cannot be satisfied with the data already in store the upgrade transaction will abort with a "ConstraintError" DOMException.
+     *
+     * Throws an "InvalidStateError" DOMException if not called within an upgrade transaction.
+     *
+     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/createIndex)
+     */
+    createIndex(name: string, keyPath: string | Iterable<string>, options?: IDBIndexParameters): IDBIndex;
+}
+
+interface MessageEvent<T = any> {
+    /** @deprecated */
+    initMessageEvent(type: string, bubbles?: boolean, cancelable?: boolean, data?: any, origin?: string, lastEventId?: string, source?: MessageEventSource | null, ports?: Iterable<MessagePort>): void;
+}
+
+interface StylePropertyMapReadOnly {
+    [Symbol.iterator](): IterableIterator<[string, Iterable<CSSStyleValue>]>;
+    entries(): IterableIterator<[string, Iterable<CSSStyleValue>]>;
+    keys(): IterableIterator<string>;
+    values(): IterableIterator<Iterable<CSSStyleValue>>;
+}
+
+interface SubtleCrypto {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/deriveKey) */
+    deriveKey(algorithm: AlgorithmIdentifier | EcdhKeyDeriveParams | HkdfParams | Pbkdf2Params, baseKey: CryptoKey, derivedKeyType: AlgorithmIdentifier | AesDerivedKeyParams | HmacImportParams | HkdfParams | Pbkdf2Params, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/generateKey) */
+    generateKey(algorithm: "Ed25519", extractable: boolean, keyUsages: ReadonlyArray<"sign" | "verify">): Promise<CryptoKeyPair>;
+    generateKey(algorithm: RsaHashedKeyGenParams | EcKeyGenParams, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKeyPair>;
+    generateKey(algorithm: AesKeyGenParams | HmacKeyGenParams | Pbkdf2Params, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
+    generateKey(algorithm: AlgorithmIdentifier, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKeyPair | CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/importKey) */
+    importKey(format: "jwk", keyData: JsonWebKey, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
+    importKey(format: Exclude<KeyFormat, "jwk">, keyData: BufferSource, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/unwrapKey) */
+    unwrapKey(format: KeyFormat, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams, unwrappedKeyAlgorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
+}
+
+interface URLSearchParams {
+    [Symbol.iterator](): IterableIterator<[string, string]>;
+    /** Returns an array of key, value pairs for every entry in the search params. */
+    entries(): IterableIterator<[string, string]>;
+    /** Returns a list of keys in the search params. */
+    keys(): IterableIterator<string>;
+    /** Returns a list of values in the search params. */
+    values(): IterableIterator<string>;
+}
+
+interface WEBGL_draw_buffers {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_draw_buffers/drawBuffersWEBGL) */
+    drawBuffersWEBGL(buffers: Iterable<GLenum>): void;
+}
+
+interface WEBGL_multi_draw {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysInstancedWEBGL) */
+    multiDrawArraysInstancedWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: number, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysWEBGL) */
+    multiDrawArraysWEBGL(mode: GLenum, firstsList: Int32Array | Iterable<GLint>, firstsOffset: number, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsInstancedWEBGL) */
+    multiDrawElementsInstancedWEBGL(mode: GLenum, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, type: GLenum, offsetsList: Int32Array | Iterable<GLsizei>, offsetsOffset: number, instanceCountsList: Int32Array | Iterable<GLsizei>, instanceCountsOffset: number, drawcount: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsWEBGL) */
+    multiDrawElementsWEBGL(mode: GLenum, countsList: Int32Array | Iterable<GLsizei>, countsOffset: number, type: GLenum, offsetsList: Int32Array | Iterable<GLsizei>, offsetsOffset: number, drawcount: GLsizei): void;
+}
+
+interface WebGL2RenderingContextBase {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferfv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLfloat>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferiv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLint>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
+    clearBufferuiv(buffer: GLenum, drawbuffer: GLint, values: Iterable<GLuint>, srcOffset?: number): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawBuffers) */
+    drawBuffers(buffers: Iterable<GLenum>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getActiveUniforms) */
+    getActiveUniforms(program: WebGLProgram, uniformIndices: Iterable<GLuint>, pname: GLenum): any;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getUniformIndices) */
+    getUniformIndices(program: WebGLProgram, uniformNames: Iterable<string>): Iterable<GLuint> | null;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateFramebuffer) */
+    invalidateFramebuffer(target: GLenum, attachments: Iterable<GLenum>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateSubFramebuffer) */
+    invalidateSubFramebuffer(target: GLenum, attachments: Iterable<GLenum>, x: GLint, y: GLint, width: GLsizei, height: GLsizei): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/transformFeedbackVaryings) */
+    transformFeedbackVaryings(program: WebGLProgram, varyings: Iterable<string>, bufferMode: GLenum): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform1uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform2uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform3uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
+    uniform4uiv(location: WebGLUniformLocation | null, data: Iterable<GLuint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix2x3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix2x4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix3x2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix3x4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix4x2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
+    uniformMatrix4x3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
+    vertexAttribI4iv(index: GLuint, values: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
+    vertexAttribI4uiv(index: GLuint, values: Iterable<GLuint>): void;
+}
+
+interface WebGL2RenderingContextOverloads {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4fv(location: WebGLUniformLocation | null, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4iv(location: WebGLUniformLocation | null, data: Iterable<GLint>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Iterable<GLfloat>, srcOffset?: number, srcLength?: GLuint): void;
+}
+
+interface WebGLRenderingContextBase {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib1fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib2fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib3fv(index: GLuint, values: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
+    vertexAttrib4fv(index: GLuint, values: Iterable<GLfloat>): void;
+}
+
+interface WebGLRenderingContextOverloads {
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform1iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform2iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform3iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4fv(location: WebGLUniformLocation | null, v: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
+    uniform4iv(location: WebGLUniformLocation | null, v: Iterable<GLint>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix2fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix3fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
+    uniformMatrix4fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Iterable<GLfloat>): void;
+}

baselines/webworker.asynciterable.generated.d.ts

@@ -2,14 +2,22 @@
 /// Worker Async Iterable APIs
 /////////////////////////////
 
+interface FileSystemDirectoryHandleAsyncIterator<T> extends AsyncIteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.asyncIterator](): FileSystemDirectoryHandleAsyncIterator<T>;
+}
+
 interface FileSystemDirectoryHandle {
-    [Symbol.asyncIterator](): AsyncIterableIterator<[string, FileSystemHandle]>;
-    entries(): AsyncIterableIterator<[string, FileSystemHandle]>;
-    keys(): AsyncIterableIterator<string>;
-    values(): AsyncIterableIterator<FileSystemHandle>;
+    [Symbol.asyncIterator](): FileSystemDirectoryHandleAsyncIterator<[string, FileSystemHandle]>;
+    entries(): FileSystemDirectoryHandleAsyncIterator<[string, FileSystemHandle]>;
+    keys(): FileSystemDirectoryHandleAsyncIterator<string>;
+    values(): FileSystemDirectoryHandleAsyncIterator<FileSystemHandle>;
+}
+
+interface ReadableStreamAsyncIterator<T> extends AsyncIteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.asyncIterator](): ReadableStreamAsyncIterator<T>;
 }
 
 interface ReadableStream<R = any> {
-    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
-    values(options?: ReadableStreamIteratorOptions): AsyncIterableIterator<R>;
+    [Symbol.asyncIterator](options?: ReadableStreamIteratorOptions): ReadableStreamAsyncIterator<R>;
+    values(options?: ReadableStreamIteratorOptions): ReadableStreamAsyncIterator<R>;
 }

baselines/webworker.iterable.generated.d.ts

@@ -8,24 +8,24 @@ interface AbortSignal {
 }
 
 interface CSSNumericArray {
-    [Symbol.iterator](): IterableIterator<CSSNumericValue>;
-    entries(): IterableIterator<[number, CSSNumericValue]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSNumericValue>;
+    [Symbol.iterator](): ArrayIterator<CSSNumericValue>;
+    entries(): ArrayIterator<[number, CSSNumericValue]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSNumericValue>;
 }
 
 interface CSSTransformValue {
-    [Symbol.iterator](): IterableIterator<CSSTransformComponent>;
-    entries(): IterableIterator<[number, CSSTransformComponent]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSTransformComponent>;
+    [Symbol.iterator](): ArrayIterator<CSSTransformComponent>;
+    entries(): ArrayIterator<[number, CSSTransformComponent]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSTransformComponent>;
 }
 
 interface CSSUnparsedValue {
-    [Symbol.iterator](): IterableIterator<CSSUnparsedSegment>;
-    entries(): IterableIterator<[number, CSSUnparsedSegment]>;
-    keys(): IterableIterator<number>;
-    values(): IterableIterator<CSSUnparsedSegment>;
+    [Symbol.iterator](): ArrayIterator<CSSUnparsedSegment>;
+    entries(): ArrayIterator<[number, CSSUnparsedSegment]>;
+    keys(): ArrayIterator<number>;
+    values(): ArrayIterator<CSSUnparsedSegment>;
 }
 
 interface Cache {
@@ -44,34 +44,42 @@ interface CanvasPathDrawingStyles {
 }
 
 interface DOMStringList {
-    [Symbol.iterator](): IterableIterator<string>;
+    [Symbol.iterator](): ArrayIterator<string>;
 }
 
 interface FileList {
-    [Symbol.iterator](): IterableIterator<File>;
+    [Symbol.iterator](): ArrayIterator<File>;
 }
 
 interface FontFaceSet extends Set<FontFace> {
 }
 
+interface FormDataIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): FormDataIterator<T>;
+}
+
 interface FormData {
-    [Symbol.iterator](): IterableIterator<[string, FormDataEntryValue]>;
+    [Symbol.iterator](): FormDataIterator<[string, FormDataEntryValue]>;
     /** Returns an array of key, value pairs for every entry in the list. */
-    entries(): IterableIterator<[string, FormDataEntryValue]>;
+    entries(): FormDataIterator<[string, FormDataEntryValue]>;
     /** Returns a list of keys in the list. */
-    keys(): IterableIterator<string>;
+    keys(): FormDataIterator<string>;
     /** Returns a list of values in the list. */
-    values(): IterableIterator<FormDataEntryValue>;
+    values(): FormDataIterator<FormDataEntryValue>;
+}
+
+interface HeadersIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): HeadersIterator<T>;
 }
 
 interface Headers {
-    [Symbol.iterator](): IterableIterator<[string, string]>;
+    [Symbol.iterator](): HeadersIterator<[string, string]>;
     /** Returns an iterator allowing to go through all key/value pairs contained in this object. */
-    entries(): IterableIterator<[string, string]>;
+    entries(): HeadersIterator<[string, string]>;
     /** Returns an iterator allowing to go through all keys of the key/value pairs contained in this object. */
-    keys(): IterableIterator<string>;
+    keys(): HeadersIterator<string>;
     /** Returns an iterator allowing to go through all values of the key/value pairs contained in this object. */
-    values(): IterableIterator<string>;
+    values(): HeadersIterator<string>;
 }
 
 interface IDBDatabase {
@@ -99,11 +107,15 @@ interface MessageEvent<T = any> {
     initMessageEvent(type: string, bubbles?: boolean, cancelable?: boolean, data?: any, origin?: string, lastEventId?: string, source?: MessageEventSource | null, ports?: Iterable<MessagePort>): void;
 }
 
+interface StylePropertyMapReadOnlyIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): StylePropertyMapReadOnlyIterator<T>;
+}
+
 interface StylePropertyMapReadOnly {
-    [Symbol.iterator](): IterableIterator<[string, Iterable<CSSStyleValue>]>;
-    entries(): IterableIterator<[string, Iterable<CSSStyleValue>]>;
-    keys(): IterableIterator<string>;
-    values(): IterableIterator<Iterable<CSSStyleValue>>;
+    [Symbol.iterator](): StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue>]>;
+    entries(): StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue>]>;
+    keys(): StylePropertyMapReadOnlyIterator<string>;
+    values(): StylePropertyMapReadOnlyIterator<Iterable<CSSStyleValue>>;
 }
 
 interface SubtleCrypto {
@@ -121,14 +133,18 @@ interface SubtleCrypto {
     unwrapKey(format: KeyFormat, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams, unwrappedKeyAlgorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: Iterable<KeyUsage>): Promise<CryptoKey>;
 }
 
+interface URLSearchParamsIterator<T> extends IteratorObject<T, BuiltinIteratorReturn, unknown> {
+    [Symbol.iterator](): URLSearchParamsIterator<T>;
+}
+
 interface URLSearchParams {
-    [Symbol.iterator](): IterableIterator<[string, string]>;
+    [Symbol.iterator](): URLSearchParamsIterator<[string, string]>;
     /** Returns an array of key, value pairs for every entry in the search params. */
-    entries(): IterableIterator<[string, string]>;
+    entries(): URLSearchParamsIterator<[string, string]>;
     /** Returns a list of keys in the search params. */
-    keys(): IterableIterator<string>;
+    keys(): URLSearchParamsIterator<string>;
     /** Returns a list of values in the search params. */
-    values(): IterableIterator<string>;
+    values(): URLSearchParamsIterator<string>;
 }
 
 interface WEBGL_draw_buffers {

deploy/createTypesPackages.js

@@ -17,8 +17,10 @@ export const packages = [
     description: "Types for the DOM, and other web technologies in browsers",
     readme: "./readmes/web.md",
     files: [
-      { from: "../generated/dom.generated.d.ts", to: "index.d.ts" },
+      { from: "../generated/dom.generated.d.ts", to: "index.d.ts", index: true },
       { from: "../generated/dom.iterable.generated.d.ts", to: "iterable.d.ts", autoImport: true },
+      { from: "../generated/ts5.5/dom.generated.d.ts", to: "ts5.5/index.d.ts", index: true, group: "ts5.5" },
+      { from: "../generated/ts5.5/dom.iterable.generated.d.ts", to: "ts5.5/iterable.d.ts", autoImport: true, group: "ts5.5" },
     ],
   },
   {
@@ -26,8 +28,10 @@ export const packages = [
     description: "Types for the global scope of Service Workers",
     readme: "./readmes/serviceworker.md",
     files: [
-      { from: "../generated/serviceworker.generated.d.ts", to: "index.d.ts" },
-      { from: "../generated/serviceworker.iterable.generated.d.ts", to: "iterable.d.ts", autoImport: true  },
+      { from: "../generated/serviceworker.generated.d.ts", to: "index.d.ts", index: true },
+      { from: "../generated/serviceworker.iterable.generated.d.ts", to: "iterable.d.ts", autoImport: true },
+      { from: "../generated/ts5.5/serviceworker.generated.d.ts", to: "ts5.5/index.d.ts", index: true, group: "ts5.5" },
+      { from: "../generated/ts5.5/serviceworker.iterable.generated.d.ts", to: "ts5.5/iterable.d.ts", autoImport: true , group: "ts5.5" },
     ],
   },
   {
@@ -35,8 +39,10 @@ export const packages = [
     description: "Types for the global scope of Audio Worklets",
     readme: "./readmes/audioworklet.md",
     files: [
-      { from: "../generated/audioworklet.generated.d.ts", to: "index.d.ts" },
-      { from: "../generated/audioworklet.iterable.generated.d.ts", to: "iterable.d.ts", autoImport: true  },
+      { from: "../generated/audioworklet.generated.d.ts", to: "index.d.ts", index: true },
+      { from: "../generated/audioworklet.iterable.generated.d.ts", to: "iterable.d.ts", autoImport: true },
+      { from: "../generated/ts5.5/audioworklet.generated.d.ts", to: "ts5.5/index.d.ts", index: true, group: "ts5.5" },
+      { from: "../generated/ts5.5/audioworklet.iterable.generated.d.ts", to: "ts5.5/iterable.d.ts", autoImport: true , group: "ts5.5" },
     ],
   },
   {
@@ -44,8 +50,10 @@ export const packages = [
     description: "Types for the global scope of Shared Workers",
     readme: "./readmes/sharedworker.md",
     files: [
-      { from: "../generated/sharedworker.generated.d.ts", to: "index.d.ts" },
+      { from: "../generated/sharedworker.generated.d.ts", to: "index.d.ts", index: true },
       { from: "../generated/sharedworker.iterable.generated.d.ts", to: "iterable.d.ts", autoImport: true },
+      { from: "../generated/ts5.5/sharedworker.generated.d.ts", to: "ts5.5/index.d.ts", index: true, group: "ts5.5" },
+      { from: "../generated/ts5.5/sharedworker.iterable.generated.d.ts", to: "ts5.5/iterable.d.ts", autoImport: true, group: "ts5.5" },
     ],
   },
 ];
@@ -59,6 +67,7 @@ import fetch from "node-fetch";
 import { fileURLToPath } from "url";
 import semver from "semver";
 import pkg from "prettier";
+import path from "path";
 const { format } = pkg;
 
 const go = async () => {
@@ -84,10 +93,10 @@ const go = async () => {
 
     // Add the reference files in the config above
     pkg.files.forEach((fileRef) => {
-      fs.copyFileSync(
-        new URL(fileRef.from, import.meta.url),
-        new URL(fileRef.to, packagePath),
-      );
+      const from = new URL(fileRef.from, import.meta.url);
+      const to = new URL(fileRef.to, packagePath);
+      fs.mkdirSync(new URL(".", to), { recursive: true });
+      fs.copyFileSync(from, to);
     });
 
     prependAutoImports(pkg, packagePath);
@@ -179,16 +188,48 @@ function copyREADME(pkg, pkgJSON, writePath) {
  * @param {URL} packagePath
  */
 function prependAutoImports(pkg, packagePath) {
-  const index = new URL("index.d.ts", packagePath);
-  if (!fs.existsSync(index)) return;
+  /**
+   * @type {Map<string | undefined, typeof pkg.files[number][]>}
+   */
+  const groups = new Map();
+  for (const file of pkg.files) {
+    let files = groups.get(file.group);
+    if (!files) groups.set(file.group, (files = []));
+    files.push(file);
+  }
+  for (const files of groups.values()) {
+    const indexFile = files.find((file) => file.index);
+    if (!indexFile) continue;
 
-  const toPrepend = pkg.files
-    .filter((f) => !!f.autoImport)
-    .map((f) => `/// <reference path="./${f.to}" />`)
-    .join("\n");
+    const index = new URL(indexFile.to, packagePath);
+    if (!fs.existsSync(index)) continue;
 
-  let indexText = fs.readFileSync(index, "utf-8");
-  fs.writeFileSync(index, `${toPrepend}\n\n${indexText}`);
+    const toPrepend = files
+      .filter((f) => !!f.autoImport)
+      .map((f) => relativeUrl(index, new URL(f.to, packagePath)))
+      .map((f) => `/// <reference path="${f}" />`)
+      .join("\n");
+
+    if (toPrepend) {
+      const indexText = fs.readFileSync(index, "utf-8");
+      fs.writeFileSync(index, `${toPrepend}\n\n${indexText}`);
+    }
+  }
+}
+
+/**
+ * @param {URL} from
+ * @param {URL} to
+ */
+function relativeUrl(from, to) {
+  if (from.origin !== to.origin) return to.toString();
+  if (!from.pathname.endsWith("/")) from = new URL("./", from);
+  const relative = path.posix.relative(from.pathname, to.pathname);
+  return path.isAbsolute(relative) ||
+    relative.startsWith("../") ||
+    relative.startsWith("./")
+    ? relative
+    : `./${relative}`;
 }
 
 /**

deploy/template/package.json

@@ -10,6 +10,9 @@
         "type": "git",
         "url": "https://github.com/microsoft/TypeScript-DOM-Lib-Generator.git"
     },
+    "typesVersions": {
+        "<=5.5": { "*": ["ts5.5/*"] }
+    },
     "scripts": {},
     "dependencies": {}
 }

package-lock.json

@@ -29,7 +29,7 @@
         "node-fetch": "^3.3.2",
         "prettier": "^3.2.5",
         "print-diff": "^2.0.0",
-        "typescript": "^5.4.5",
+        "typescript": "^5.6.0-dev.20240806",
         "webidl2": "^24.4.1"
       }
     },
@@ -4229,9 +4229,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.5.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.3.tgz",
-      "integrity": "sha512-/hreyEujaB0w76zKo6717l3L0o/qEUtRgdvUBvlkhoWeOVMjMuHNHk0BRBzikzuGDqNmPQbg5ifMEqsHLiIUcQ==",
+      "version": "5.6.0-dev.20240806",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.0-dev.20240806.tgz",
+      "integrity": "sha512-Z1wBRhFTpBIiu3jcsAkMBdefugM+kECHRO22B9Ai6D1CiHZjdvE+QLDThIoPbGFHvsEyR4gP8/0pv93QKPtcJQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",

package.json

@@ -13,8 +13,9 @@
   ],
   "scripts": {
     "build": "tsc && node ./lib/build.js",
-    "baseline-accept": "cpx \"generated\\*\" baselines\\",
+    "baseline-accept": "cpx \"generated\\**\" baselines\\",
     "lint": "eslint --max-warnings 0 src deploy/*.js && tsc -p deploy/jsconfig.json",
+    "lint-fix": "eslint --max-warnings 0 src deploy/*.js --fix",
     "test": "npm run lint && npm run build && node ./lib/test.js && node ./unittests/index.js",
     "changelog": "tsc && node ./lib/changelog.js",
     "ts-changelog": "node ./deploy/versionChangelog.js",
@@ -56,7 +57,10 @@
     "node-fetch": "^3.3.2",
     "prettier": "^3.2.5",
     "print-diff": "^2.0.0",
-    "typescript": "^5.4.5",
+    "typescript": "^5.6.0-dev.20240806",
     "webidl2": "^24.4.1"
+  },
+  "overrides": {
+    "typescript@*": "$typescript"
   }
 }

src/build.ts

@@ -36,6 +36,7 @@ interface EmitOptions {
   global: string[];
   name: string;
   outputFolder: URL;
+  useIteratorObject: boolean;
 }
 
 async function emitFlavor(
@@ -46,19 +47,34 @@ async function emitFlavor(
   const exposed = getExposedTypes(webidl, options.global, forceKnownTypes);
   mergeNamesakes(exposed);
 
-  const result = emitWebIdl(exposed, options.global[0], "");
+  const result = emitWebIdl(
+    exposed,
+    options.global[0],
+    "",
+    options.useIteratorObject,
+  );
   await fs.writeFile(
     new URL(`${options.name}.generated.d.ts`, options.outputFolder),
     result,
   );
 
-  const iterators = emitWebIdl(exposed, options.global[0], "sync");
+  const iterators = emitWebIdl(
+    exposed,
+    options.global[0],
+    "sync",
+    options.useIteratorObject,
+  );
   await fs.writeFile(
     new URL(`${options.name}.iterable.generated.d.ts`, options.outputFolder),
     iterators,
   );
 
-  const asyncIterators = emitWebIdl(exposed, options.global[0], "async");
+  const asyncIterators = emitWebIdl(
+    exposed,
+    options.global[0],
+    "async",
+    options.useIteratorObject,
+  );
   await fs.writeFile(
     new URL(
       `${options.name}.asynciterable.generated.d.ts`,
@@ -94,12 +110,6 @@ async function emitDom() {
     ],
   ];
 
-  // Create output folder
-  await fs.mkdir(outputFolder, {
-    // Doesn't need to be recursive, but this helpfully ignores EEXIST
-    recursive: true,
-  });
-
   const overriddenItems = await readInputJSON("overridingTypes.jsonc");
   const addedItems = await readInputJSON("addedTypes.jsonc");
   const comments = await readInputJSON("comments.json");
@@ -277,31 +287,52 @@ async function emitDom() {
 
   const knownTypes = await readInputJSON("knownTypes.json");
 
-  emitFlavor(webidl, new Set(knownTypes.Window), {
-    name: "dom",
-    global: ["Window"],
-    outputFolder,
-  });
-  emitFlavor(webidl, new Set(knownTypes.Worker), {
-    name: "webworker",
-    global: ["Worker", "DedicatedWorker", "SharedWorker", "ServiceWorker"],
-    outputFolder,
-  });
-  emitFlavor(webidl, new Set(knownTypes.Worker), {
-    name: "sharedworker",
-    global: ["SharedWorker", "Worker"],
-    outputFolder,
-  });
-  emitFlavor(webidl, new Set(knownTypes.Worker), {
-    name: "serviceworker",
-    global: ["ServiceWorker", "Worker"],
-    outputFolder,
-  });
-  emitFlavor(webidl, new Set(knownTypes.Worklet), {
-    name: "audioworklet",
-    global: ["AudioWorklet", "Worklet"],
-    outputFolder,
-  });
+  const emitVariations = [
+    {
+      outputFolder: new URL("./ts5.5/", outputFolder),
+      useIteratorObject: false,
+    },
+    { outputFolder, useIteratorObject: true },
+  ];
+
+  for (const { outputFolder, useIteratorObject } of emitVariations) {
+    // Create output folder
+    await fs.mkdir(outputFolder, {
+      // Doesn't need to be recursive, but this helpfully ignores EEXIST
+      recursive: true,
+    });
+
+    emitFlavor(webidl, new Set(knownTypes.Window), {
+      name: "dom",
+      global: ["Window"],
+      outputFolder,
+      useIteratorObject,
+    });
+    emitFlavor(webidl, new Set(knownTypes.Worker), {
+      name: "webworker",
+      global: ["Worker", "DedicatedWorker", "SharedWorker", "ServiceWorker"],
+      outputFolder,
+      useIteratorObject,
+    });
+    emitFlavor(webidl, new Set(knownTypes.Worker), {
+      name: "sharedworker",
+      global: ["SharedWorker", "Worker"],
+      outputFolder,
+      useIteratorObject,
+    });
+    emitFlavor(webidl, new Set(knownTypes.Worker), {
+      name: "serviceworker",
+      global: ["ServiceWorker", "Worker"],
+      outputFolder,
+      useIteratorObject,
+    });
+    emitFlavor(webidl, new Set(knownTypes.Worklet), {
+      name: "audioworklet",
+      global: ["AudioWorklet", "Worklet"],
+      outputFolder,
+      useIteratorObject,
+    });
+  }
 
   function prune(
     obj: Browser.WebIdl,

src/build/emitter.ts

@@ -136,6 +136,7 @@ export function emitWebIdl(
   webidl: Browser.WebIdl,
   global: string,
   iterator: "" | "sync" | "async",
+  useIteratorObject: boolean,
 ): string {
   // Global print target
   const printer = createTextWriter("\n");
@@ -492,7 +493,11 @@ export function emitWebIdl(
     );
   }
 
-  function getNameWithTypeParameter(
+  function getName(i: Browser.Interface) {
+    return extendConflictsBaseTypes[i.name] ? `${i.name}Base` : i.name;
+  }
+
+  function getNameWithTypeParameters(
     typeParameters: Browser.TypeParameter[] | undefined,
     name: string,
   ) {
@@ -724,7 +729,7 @@ export function emitWebIdl(
 
   function emitCallBackFunction(cb: Browser.CallbackFunction) {
     printer.printLine(
-      `interface ${getNameWithTypeParameter(cb.typeParameters, cb.name)} {`,
+      `interface ${getNameWithTypeParameters(cb.typeParameters, cb.name)} {`,
     );
     printer.increaseIndent();
     emitSignatures(cb, "", "", printer.printLine, true);
@@ -931,7 +936,7 @@ export function emitWebIdl(
     const returnType = convertDomTypeToTsReturnType(resolved);
     emitComments(s, printLine);
     printLine(
-      `${prefix || ""}${getNameWithTypeParameter(
+      `${prefix || ""}${getNameWithTypeParameters(
         s.typeParameters,
         name || "",
       )}(${paramsString}): ${returnType};`,
@@ -1195,7 +1200,7 @@ export function emitWebIdl(
 
     if (processedIName !== i.name) {
       printer.printLineToStack(
-        `interface ${getNameWithTypeParameter(
+        `interface ${getNameWithTypeParameters(
           i.typeParameters,
           i.name,
         )} extends ${processedIName} {`,
@@ -1205,7 +1210,7 @@ export function emitWebIdl(
     emitComments(i, printer.printLine);
 
     printer.print(
-      `interface ${getNameWithTypeParameter(i.typeParameters, processedIName)}`,
+      `interface ${getNameWithTypeParameters(i.typeParameters, processedIName)}`,
     );
 
     const finalExtends = [i.extends || "Object"]
@@ -1415,14 +1420,14 @@ export function emitWebIdl(
   function emitDictionary(dict: Browser.Dictionary) {
     if (!dict.extends || dict.extends === "Object") {
       printer.printLine(
-        `interface ${getNameWithTypeParameter(
+        `interface ${getNameWithTypeParameters(
           dict.typeParameters,
           dict.name,
         )} {`,
       );
     } else {
       printer.printLine(
-        `interface ${getNameWithTypeParameter(
+        `interface ${getNameWithTypeParameters(
           dict.typeParameters,
           dict.name,
         )} extends ${dict.extends} {`,
@@ -1457,7 +1462,7 @@ export function emitWebIdl(
   function emitTypeDef(typeDef: Browser.TypeDef) {
     emitComments(typeDef, printer.printLine);
     printer.printLine(
-      `type ${getNameWithTypeParameter(
+      `type ${getNameWithTypeParameters(
         typeDef.typeParameters,
         typeDef.name,
       )} = ${convertDomTypeToTsType(typeDef)};`,
@@ -1530,6 +1535,87 @@ export function emitWebIdl(
     return `[${types.join(", ")}]`;
   }
 
+  function emitSelfIterator(i: Browser.Interface) {
+    if (!useIteratorObject) return;
+    const async = i.iterator?.async;
+    const name = getName(i);
+    const iteratorBaseType = `${async ? "Async" : ""}IteratorObject`;
+    const iteratorType = `${name}${async ? "Async" : ""}Iterator`;
+    const iteratorSymbol = async ? "Symbol.asyncIterator" : "Symbol.iterator";
+    printer.printLine("");
+    printer.printLine(
+      `interface ${iteratorType}<T> extends ${iteratorBaseType}<T, BuiltinIteratorReturn, unknown> {`,
+    );
+    printer.increaseIndent();
+    printer.printLine(`[${iteratorSymbol}](): ${iteratorType}<T>;`);
+    printer.decreaseIndent();
+    printer.printLine("}");
+  }
+
+  function emitIterableMethods(
+    i: Browser.Interface,
+    name: string,
+    subtypes: string[],
+  ) {
+    switch (i.iterator?.kind) {
+      case "maplike":
+      case "setlike":
+        return;
+    }
+    const async = i.iterator?.async;
+    const iteratorType = async
+      ? !useIteratorObject
+        ? "AsyncIterableIterator"
+        : `${name}AsyncIterator`
+      : !useIteratorObject
+        ? "IterableIterator"
+        : subtypes.length !== 1
+          ? `${name}Iterator`
+          : "ArrayIterator";
+    const methods = [];
+    methods.push({
+      name: `[Symbol.${async ? "asyncIterator" : "iterator"}]`,
+      type: stringifySingleOrTupleTypes(subtypes),
+    });
+    if (i.iterator?.kind === "iterable") {
+      if (subtypes.length === 2) {
+        const [keyType, valueType] = subtypes;
+        methods.push(
+          { name: "entries", type: stringifySingleOrTupleTypes(subtypes) },
+          { name: "keys", type: keyType },
+          { name: "values", type: valueType },
+        );
+      } else if (subtypes.length === 1) {
+        subtypes.unshift("number");
+        const [keyType, valueType] = subtypes;
+        if (!async) {
+          methods.push(
+            { name: "entries", type: stringifySingleOrTupleTypes(subtypes) },
+            { name: "keys", type: keyType },
+            { name: "values", type: valueType },
+          );
+        } else {
+          methods.push({ name: "values", type: valueType });
+        }
+      }
+    }
+
+    if (methods.length) {
+      const comments = i.iterator?.comments?.comment;
+
+      const paramsString = i.iterator?.param
+        ? paramsToString(i.iterator.param)
+        : "";
+
+      methods.forEach((m) => {
+        emitComments({ comment: comments?.[m.name] }, printer.printLine);
+        printer.printLine(
+          `${m.name}(${paramsString}): ${iteratorType}<${m.type}>;`,
+        );
+      });
+    }
+  }
+
   function emitIterator(i: Browser.Interface) {
     // https://webidl.spec.whatwg.org/#dfn-indexed-property-getter
     const isIndexedPropertyGetter = (m: Browser.AnonymousMethod) =>
@@ -1568,39 +1654,6 @@ export function emitWebIdl(
       }
     }
 
-    function emitIterableDeclarationMethods(
-      i: Browser.Interface,
-      subtypes: string[],
-    ) {
-      let [keyType, valueType] = subtypes;
-      if (!valueType) {
-        valueType = keyType;
-        keyType = "number";
-      }
-
-      const methods = [
-        {
-          name: "entries",
-          definition: `IterableIterator<[${keyType}, ${valueType}]>`,
-        },
-        {
-          name: "keys",
-          definition: `IterableIterator<${keyType}>`,
-        },
-        {
-          name: "values",
-          definition: `IterableIterator<${valueType}>`,
-        },
-      ];
-
-      const comments = i.iterator?.comments?.comment;
-
-      methods.forEach((m) => {
-        emitComments({ comment: comments?.[m.name] }, printer.printLine);
-        printer.printLine(`${m.name}(): ${m.definition};`);
-      });
-    }
-
     function getIteratorExtends(
       iterator?: Browser.Iterator,
       subtypes?: string[],
@@ -1685,26 +1738,28 @@ export function emitWebIdl(
     }
 
     const iteratorExtends = getIteratorExtends(i.iterator, subtypes);
-    const name = getNameWithTypeParameter(
+    const name = getName(i);
+    const nameWithTypeParameters = getNameWithTypeParameters(
       i.typeParameters,
-      extendConflictsBaseTypes[i.name] ? `${i.name}Base` : i.name,
+      name,
     );
+
+    if (i.iterator?.kind === "iterable" && subtypes?.length === 2) {
+      emitSelfIterator(i);
+    }
+
     printer.printLine("");
-    printer.printLine(`interface ${name} ${iteratorExtends}{`);
+    printer.printLine(
+      `interface ${nameWithTypeParameters} ${iteratorExtends}{`,
+    );
     printer.increaseIndent();
 
     methodsWithSequence.forEach((m) => emitMethod("", m, new Set()));
 
-    if (subtypes && !iteratorExtends) {
-      printer.printLine(
-        `[Symbol.iterator](): IterableIterator<${stringifySingleOrTupleTypes(
-          subtypes,
-        )}>;`,
-      );
-    }
-    if (i.iterator?.kind === "iterable" && subtypes) {
-      emitIterableDeclarationMethods(i, subtypes);
+    if (subtypes) {
+      emitIterableMethods(i, name, subtypes);
     }
+
     printer.decreaseIndent();
     printer.printLine("}");
   }
@@ -1719,70 +1774,24 @@ export function emitWebIdl(
       }
     }
 
-    function emitAsyncIterableDeclarationMethods(
-      i: Browser.Interface,
-      subtypes: string[],
-      paramsString: string,
-    ) {
-      let methods;
-      if (subtypes.length === 1) {
-        // https://webidl.spec.whatwg.org/#value-asynchronously-iterable-declaration
-        const [valueType] = subtypes;
-        methods = [
-          {
-            name: "values",
-            definition: `AsyncIterableIterator<${valueType}>`,
-          },
-        ];
-      } else {
-        // https://webidl.spec.whatwg.org/#pair-asynchronously-iterable-declaration
-        const [keyType, valueType] = subtypes;
-        methods = [
-          {
-            name: "entries",
-            definition: `AsyncIterableIterator<[${keyType}, ${valueType}]>`,
-          },
-          {
-            name: "keys",
-            definition: `AsyncIterableIterator<${keyType}>`,
-          },
-          {
-            name: "values",
-            definition: `AsyncIterableIterator<${valueType}>`,
-          },
-        ];
-      }
-
-      const comments = i.iterator!.comments?.comment;
-
-      methods.forEach((m) => {
-        emitComments({ comment: comments?.[m.name] }, printer.printLine);
-        printer.printLine(`${m.name}(${paramsString}): ${m.definition};`);
-      });
-    }
-
     const subtypes = getAsyncIteratorSubtypes();
     if (!subtypes) {
       return;
     }
 
-    const name = getNameWithTypeParameter(
+    const name = getName(i);
+    const nameWithTypeParameters = getNameWithTypeParameters(
       i.typeParameters,
-      extendConflictsBaseTypes[i.name] ? `${i.name}Base` : i.name,
+      name,
     );
-    const paramsString = i.iterator!.param
-      ? paramsToString(i.iterator!.param)
-      : "";
+
+    emitSelfIterator(i);
+
     printer.printLine("");
-    printer.printLine(`interface ${name} {`);
+    printer.printLine(`interface ${nameWithTypeParameters} {`);
     printer.increaseIndent();
 
-    printer.printLine(
-      `[Symbol.asyncIterator](${paramsString}): AsyncIterableIterator<${stringifySingleOrTupleTypes(
-        subtypes,
-      )}>;`,
-    );
-    emitAsyncIterableDeclarationMethods(i, subtypes, paramsString);
+    emitIterableMethods(i, name, subtypes);
 
     printer.decreaseIndent();
     printer.printLine("}");

src/test.ts

@@ -14,22 +14,72 @@ function normalizeLineEndings(text: string): string {
   return text.replace(/\r\n?/g, "\n");
 }
 
-function compareToBaselines() {
-  for (const file of fs.readdirSync(baselineFolder)) {
+function compareToBaselines(baselineFolder: URL, outputFolder: URL) {
+  let baselineFiles: string[] = [];
+  try {
+    baselineFiles = fs.readdirSync(baselineFolder);
+  } catch {
+    // do nothing
+  }
+
+  let outputFiles: string[] = [];
+  try {
+    outputFiles = fs.readdirSync(outputFolder);
+  } catch {
+    // do nothing
+  }
+
+  for (const file of new Set([...baselineFiles, ...outputFiles])) {
     if (file.startsWith(".")) {
       continue;
     }
 
-    const baseline = normalizeLineEndings(
-      fs.readFileSync(new URL(file, baselineFolder)).toString(),
-    );
-    const generated = normalizeLineEndings(
-      fs.readFileSync(new URL(file, outputFolder)).toString(),
-    );
-    if (baseline !== generated) {
-      console.error(`Test failed: '${file}' is different from baseline file.`);
-      printInlineDiff(baseline, generated);
-      return false;
+    let baselineStats: fs.Stats | undefined;
+    try {
+      baselineStats = fs.statSync(new URL(file, baselineFolder));
+    } catch {
+      // do nothing
+    }
+
+    let outputStats: fs.Stats | undefined;
+    try {
+      outputStats = fs.statSync(new URL(file, outputFolder));
+    } catch {
+      // do nothing
+    }
+
+    const baseline = baselineStats?.isFile()
+      ? normalizeLineEndings(
+          fs.readFileSync(new URL(file, baselineFolder)).toString(),
+        )
+      : null;
+
+    const generated = outputStats?.isFile()
+      ? normalizeLineEndings(
+          fs.readFileSync(new URL(file, outputFolder)).toString(),
+        )
+      : null;
+
+    if (baseline !== null || generated !== null) {
+      if (baseline !== generated) {
+        console.error(
+          `Test failed: '${file}' is different from baseline file.`,
+        );
+        printInlineDiff(baseline ?? "", generated ?? "");
+        return false;
+      }
+
+      continue;
+    }
+
+    if (baselineStats?.isDirectory() || outputStats?.isDirectory()) {
+      const childBaselineFolder = new URL(`${file}/`, baselineFolder);
+      const childOutputFolder = new URL(`${file}/`, outputFolder);
+      if (!compareToBaselines(childBaselineFolder, childOutputFolder)) {
+        return false;
+      }
+
+      continue;
     }
   }
   return true;
@@ -55,7 +105,7 @@ function compileGeneratedFiles(lib: string, ...files: string[]) {
 
 function test() {
   if (
-    compareToBaselines() &&
+    compareToBaselines(baselineFolder, outputFolder) &&
     compileGeneratedFiles("es5", "dom.generated.d.ts") &&
     compileGeneratedFiles(
       "es6",

tsconfig.json

@@ -1,6 +1,6 @@
 {
     "compilerOptions": {
-        "target": "es2020",
+        "target": "es2022",
         "module": "esnext",
         "moduleResolution": "node",
         "outDir": "./lib",