[setting, react native] Start

 Start the React Native App 

井民全, Jing, mqjing@gmail.com

This is the note following the instructions from the official document[1]. In just 5 steps, you can test your first React Native App on your iPhone.

Quick

yarn global add expo-cli expo init AwesomeProject cd AwesomeProject yarn start   # yarn ios # iPhone Start [Camera] to scan the 2D code.

Detail

1. Install Expo CLI

yarn global add expo-cli

2. Create new React Native project

expo init AwesomeProject

Run

yarn ios

Test it on your iPhone

Step 1: Install Expo Go

https://expo.dev/client

Step 2: Scan the 2D code on the desktop machine screen

3. Reference

1. https://reactnative.dev/docs/environment-setup