Healer
  • Get started
  • Running application with Expo
  • Running application with RN CLI
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  • Download Link
  • System Requirements
  • NodeJS
  • Yarn (recommend)
  • React Native Developer Tools
  • Expo CLI
  • Xcode

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Get started

This section will help you walk through the minimum required setup to run the project.

NextRunning application with Expo

Last updated 5 years ago

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Download Link

System Requirements

NodeJS

brew install node
brew install watchman

If you have already installed Node on your system, make sure it is Node 8.3 or newer.

Yarn (recommend)

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Please follow yarn official install guide.‌

React Native Developer Tools

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Node comes with npm, which lets you install the React Native command line interface.‌

Run the following command in a Terminal:

npm install -g react-native-cli

If you get an error like Cannot find module 'npmlog', try installing npm directly: curl -0 -L https://npmjs.org/install.sh | sudo sh.

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Or with yarn

yarn global add react-native-cli

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Note: (Ubuntu) make sure you add ~/.yarn/bin to your PATH‌

Expo CLI

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npm install -g expo-cli

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Or with yarn

yarn global add expo-cli

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Xcode

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If you have already installed Xcode on your system, make sure it is version 9.4 or newer.‌

Command Line Tools‌

Make sure you have a recent version (8.11 or later) of installed globally.

We recommend installing Node and Watchman using . Run the following commands in a Terminal after installing Homebrew:

is a tool by Facebook for watching changes in the filesystem. It is highly recommended you install it for better performance.

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Assuming that you have installed, you can use npm to install the Expo CLI command line utility:

The easiest way to install Xcode is via the . Installing Xcode will also install the iOS Simulator and all the necessary tools to build your iOS app.‌

You will also need to install the Xcode Command Line Tools. Open Xcode, then choose "Preferences..." from the Xcode menu. Go to the Locations panel and install the tools by selecting the most recent version in the Command Line Tools dropdown.Xcode Command Line Tools

Node
Homebrew
Watchman
https://yarnpkg.com/en/docs/install#mac-stable
Node 10+
Mac App Store
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