| Server IP : 46.62.235.243 / Your IP : 216.73.216.217 Web Server : Apache/2.4.58 (Ubuntu) System : Linux Linkabili3Dicembre 6.8.0-100-generic #100-Ubuntu SMP PREEMPT_DYNAMIC Tue Jan 13 16:40:06 UTC 2026 x86_64 User : www-data ( 33) PHP Version : 8.1.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /var/www/linkabili/node_modules/is-stream/ |
Upload File : |
# is-stream [](https://travis-ci.org/sindresorhus/is-stream)
> Check if something is a [Node.js stream](https://nodejs.org/api/stream.html)
## 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](https://sindresorhus.com)