cmms/frontend/node_modules/is-stream
Jason Fraser 1ea6cf49ad Initial commit: contract management frontend built 2025-08-13 23:45:28 -04:00
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readme.md Initial commit: contract management frontend built 2025-08-13 23:45:28 -04:00

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.


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