is-stream Build Status

Check if something is a Node.js stream

Install

$ npm install --save is-stream

Usage

```js 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