node/deps/npm/node_modules/is-stream
Rebecca Turner 468ab4519e deps: upgrade npm to 6.1.0
PR-URL: https://github.com/nodejs/node/pull/20190
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
2018-05-24 23:24:45 -07:00
..
index.js deps: upgrade npm to 6.1.0 2018-05-24 23:24:45 -07:00
license deps: upgrade npm to 6.1.0 2018-05-24 23:24:45 -07:00
package.json deps: upgrade npm to 6.1.0 2018-05-24 23:24:45 -07:00
readme.md deps: upgrade npm to 6.1.0 2018-05-24 23:24:45 -07:00

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