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 (147)

tar-to-file, json-stream-to-object, decompress-targz, mdmath, ig-private, ms-rest, cucumber, multipart-write-stream, commodus, npmtest-auto-install, primeng-custom, got-tmp, is-file-stream, html2imavertor, s3-file, stream-limit-throughput, sls-build-plugin, electron-websocket-stream, temp-write, mailgun-js, get-it, osprey-method-handler, code-forensics, node-fetch2, hasha, broken-link-checker, mali-logger, @alexistessier/report, @quarterto/tgz-files, music-metadata, patternplate, wkhtmltopdf, linecount, n8-server, musicmetadata, grandma, dwolla-v2, s3-forklift, vigour-util, nodeice, flat-map, node-fetch-polyfill, nectar, limit-size-stream, @rstacruz/pnpm, fugazi, browserify-require-async, rollup-timer, deploytool, ac-util-stream, and more