FM / is-stream

/var/www/greso.tech/server/nsm/node_modules/is-stream/

/var/www/greso.tech/server/nsm/node_modules/is-stream

Name	Size	Mode	Actions
index.d.ts	1778	0644	edit dl rm
index.js	677	0644	edit dl rm
license	1117	0644	edit dl rm
package.json	734	0644	edit dl rm
readme.md	1621	0644	edit dl rm

Edit: /var/www/greso.tech/server/nsm/node_modules/is-stream/readme.md (1621B)

# is-stream

> Check if something is a [Node.js stream](https://nodejs.org/api/stream.html)

## Install

```
$ npm install is-stream
```

## Usage

```js
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`](https://nodejs.org/api/stream.html#stream_stream).

#### isStream.writable(stream)

Returns a `boolean` for whether it's a [`stream.Writable`](https://nodejs.org/api/stream.html#stream_class_stream_writable).

#### isStream.readable(stream)

Returns a `boolean` for whether it's a [`stream.Readable`](https://nodejs.org/api/stream.html#stream_class_stream_readable).

#### isStream.duplex(stream)

Returns a `boolean` for whether it's a [`stream.Duplex`](https://nodejs.org/api/stream.html#stream_class_stream_duplex).

#### isStream.transform(stream)

Returns a `boolean` for whether it's a [`stream.Transform`](https://nodejs.org/api/stream.html#stream_class_stream_transform).

## Related

- [is-file-stream](https://github.com/jamestalmage/is-file-stream) - Detect if a stream is a file stream

---

<div align="center">
	<b>
		<a href="https://tidelift.com/subscription/pkg/npm-is-stream?utm_source=npm-is-stream&utm_medium=referral&utm_campaign=readme">Get professional support for this package with a Tidelift subscription</a>
	</b>
	<br>
	<sub>
		Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
	</sub>
</div>

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