# Pengenalan Node JS

Node JS memungkinkan javascript untuk bekerja di sisi server.

### Installasi NodeJS

Installasi NodeJS bisa dilakukan dengan mendownload melalui halaman <https://nodejs.org/en/download/> dan pilih versi LTS. Ikuti langkah-langkah yang disampaikan ketika melakukan instalasi.&#x20;

Untuk mengecek apakah installasi berhasil dengan baik, ketik perintah berikut :\
`node -v`\
`npm -v` \
npm adalah node package manager untuk mengelola paket-paket library di javascript.&#x20;

### Get Started

{% code title="index.js" %}

```javascript
var http = require('http');

http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/html'});
  res.end('Selamat Pagi!');
}).listen(8080);
```

{% endcode %}

Jalankan dengan perintah `node index.js`

Kemudian buka browser localhost:8080


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