node package manager

is-stream

is-stream Build Status

Check if something is a Node.js stream

Install

$ npm install --save is-stream

Usage

const fs = require('fs');
const isStream = require('is-stream');
 
isStream(fs.createReadStream('unicorn.png'));
//=> true 
 
isStream({});
//=> false 

API

isStream(stream)

isStream.writable(stream)

isStream.readable(stream)

isStream.duplex(stream)

isStream.transform(stream)

License

MIT © Sindre Sorhus

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Keywords

stream, type, streams, writable, readable, duplex, transform, check, detect, is

Dependencies

None

Dependents (151)

ipfs, node-fetch, files-generator, got-2, http-call, fhir2, gtfs-to-pouch, teepee, file-to-tar, send-response, decompress-tarxz, get-video-duration, h5-templete, mathdroid-instagram-private-api, tika-text-extract, hendo-cli, audio-graph, unexpected-express, wc-starterkit, get-csv, xml-edit, listr, dl-tar, got, fugot, execa, serverless-build-plugin, flamingo, instagram-private-api, mali, levelmeup, adonis-storage, remote-control, node-fetch-abort, sums, not-store, jy-transform, mustachio, zoho-reports, brisky-is-plain-obj, vinyl-rw, execa-jest-mock, dropbox2, node-web-streams, fetch-one, persistent-memoize, @danielkalen/listr, no-fetch, stream-callback, wzrd-bundler, and more