itcast 6e512b8ce6 aaaa 10 miesięcy temu
..
index.d.ts 6e512b8ce6 aaaa 10 miesięcy temu
index.js 6e512b8ce6 aaaa 10 miesięcy temu
license 6e512b8ce6 aaaa 10 miesięcy temu
package.json 6e512b8ce6 aaaa 10 miesięcy temu
readme.md 6e512b8ce6 aaaa 10 miesięcy temu

readme.md

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.

Related


Get professional support for this package with a Tidelift subscription
Tidelift helps make open source sustainable for maintainers while giving companies
assurances about security, maintenance, and licensing for their dependencies.