node-ejs-renderer/node_modules/is-stream
2024-06-09 13:55:01 -04:00
..
index.d.ts Main initial commit 2024-06-09 13:55:01 -04:00
index.js Main initial commit 2024-06-09 13:55:01 -04:00
license Main initial commit 2024-06-09 13:55:01 -04:00
package.json Main initial commit 2024-06-09 13:55:01 -04:00
readme.md Main initial commit 2024-06-09 13:55:01 -04:00

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.


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.