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* Bump @ava/typescript from 3.0.1 to 4.0.0 Bumps [@ava/typescript](https://github.com/avajs/typescript) from 3.0.1 to 4.0.0. - [Release notes](https://github.com/avajs/typescript/releases) - [Commits](https://github.com/avajs/typescript/compare/v3.0.1...v4.0.0) --- updated-dependencies: - dependency-name: "@ava/typescript" dependency-type: direct:development update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com> * Update checked-in dependencies --------- Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: github-actions[bot] <github-actions@github.com> |
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readme.md
is-stream
Check if something is a Node.js stream
Install
$ npm install is-stream
Usage
import fs from 'node:fs';
import {isStream} from 'is-stream';
isStream(fs.createReadStream('unicorn.png'));
//=> true
isStream({});
//=> false
API
isStream(stream)
Returns a boolean for whether it's a Stream.
isWritableStream(stream)
Returns a boolean for whether it's a stream.Writable.
isReadableStream(stream)
Returns a boolean for whether it's a stream.Readable.
isDuplexStream(stream)
Returns a boolean for whether it's a stream.Duplex.
isTransformStream(stream)
Returns a boolean for whether it's a stream.Transform.
Related
- is-file-stream - Detect if a stream is a file stream
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