# Getting Started

## Required Setup

{% hint style="warning" %}
First, this is **important**, please make sure you have already install and run the simulator successful base on this guide - [https://facebook.github.io/react-native/docs/getting-started.html](https://facebook.github.io/react-native/docs/getting-started.html#installing-dependencies), it will help you install and build your first Example React Native app.
{% endhint %}

## iOS Setup (Mac OS only) 

#### Installing Node Modules

Open terminal and go to project folder and run following command

```bash
npm install
// or run yarn, this is similar to npm but could be faster
// yarn from https://yarnpkg.com
yarn
```

#### Running Simulator

Run following command if you have installed node modules from previous command.

```
react-native run-ios
```

## Android Setup (Mac OS, Windows, Linux)

#### Installing Node Modules

Open terminal and go to project folder and run following command

```bash
npm install
// or run yarn, this is similar to npm but could be faster
// yarn from https://yarnpkg.com
yarn
```

#### Running Emulator

Open your simulator by using Genymotion or Android Studio

{% hint style="info" %}
Please see the detail setup from **Required Setup**  
{% endhint %}

To check the Android device is ready or not run following command from your terminal

```
adb devices
```

If you have device listed you can run following command

```
react-native run-android
```