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is-stream

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is-stream

Check if something is a Node.js stream

    3.0.0latest

Version published
Maintainers
1
Weekly downloads
55,615,347
increased by0.53%

Weekly downloads

Changelog

Source

Breaking

  • Require Node.js 12.20 5831295
  • This package is now pure ESM. Please read this.
  • Changed from a default export to named exports.

https://github.com/sindresorhus/is-stream/compare/v2.0.1...v3.0.0

Readme

Source

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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Keywords

FAQs

What is is-stream?

Check if something is a Node.js stream

Is is-stream popular?

The npm package is-stream receives a total of 48,236,336 weekly downloads. As such, is-stream popularity was classified as popular.

Is is-stream well maintained?

We found that is-stream demonstrated a not healthy version release cadence and project activity because the last version was released a year ago.It has 1 open source maintainer collaborating on the project.

Last updated on 10 Aug 2021

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