diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
index 47662c26b42..51bc49297be 100644
--- a/src/compiler/emitter.ts
+++ b/src/compiler/emitter.ts
@@ -3564,7 +3564,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
                 }
                 emitAssignment(identifier, expression, shouldEmitCommaBeforeAssignment);
                 return identifier;
-            } 
+            }
 
             function emitDestructuring(root: BinaryExpression | VariableDeclaration | ParameterDeclaration, isAssignmentExpressionStatement: boolean, value?: Expression) {
                 let emitCount = 0;
diff --git a/src/compiler/parser.ts b/src/compiler/parser.ts
index b33f3faaed9..7ea8f0aa7aa 100644
--- a/src/compiler/parser.ts
+++ b/src/compiler/parser.ts
@@ -3215,7 +3215,7 @@ namespace ts {
                     <BinaryExpression>parseBinaryExpressionRest(getBinaryOperatorPrecedence(), incrementExpression) :
                     incrementExpression;
             }
-            
+
             let unaryOperator = token;
             let simpleUnaryExpression = parseSimpleUnaryExpression();
             if (token === SyntaxKind.AsteriskAsteriskToken) {
@@ -3277,7 +3277,7 @@ namespace ts {
          *      ++LeftHandSideExpression[?Yield]
          *      --LeftHandSideExpression[?Yield]
          */
-        function isIncrementExpression(): boolean{
+        function isIncrementExpression(): boolean {
             // This function is called inside parseUnaryExpression to decide
             // whether to call parseSimpleUnaryExpression or call parseIncrmentExpression directly
             switch (token) {
@@ -3288,7 +3288,7 @@ namespace ts {
                 case SyntaxKind.DeleteKeyword:
                 case SyntaxKind.TypeOfKeyword:
                 case SyntaxKind.VoidKeyword:
-                    return false
+                    return false;
                 case SyntaxKind.LessThanToken:
                     // If we are not in JSX context, we are parsing TypeAssertion which is an UnaryExpression
                     if (sourceFile.languageVariant !== LanguageVariant.JSX) {
diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index 3a30ce04383..5ca7ef6e909 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -708,7 +708,7 @@ namespace ts {
     export interface UnaryExpression extends Expression {
         _unaryExpressionBrand: any;
     }
- 
+
     export interface IncrementExpression extends UnaryExpression {
         _incrementExpressionBrand: any;
     }