react-native-get-pixel_edit/node_modules/is-stream
2025-07-09 11:41:52 +09:00
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index.d.ts init 2025-07-09 11:41:52 +09:00
index.js init 2025-07-09 11:41:52 +09:00
license init 2025-07-09 11:41:52 +09:00
package.json init 2025-07-09 11:41:52 +09:00
readme.md init 2025-07-09 11:41:52 +09:00

is-stream

Check if something is a Node.js stream

Install

$ npm install is-stream

Usage

const fs = require('fs');
const isStream = require('is-stream');

isStream(fs.createReadStream('unicorn.png'));
//=> true

isStream({});
//=> false

API

isStream(stream)

Returns a boolean for whether it's a Stream.

isStream.writable(stream)

Returns a boolean for whether it's a stream.Writable.

isStream.readable(stream)

Returns a boolean for whether it's a stream.Readable.

isStream.duplex(stream)

Returns a boolean for whether it's a stream.Duplex.

isStream.transform(stream)

Returns a boolean for whether it's a stream.Transform.


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