React Native - Beginner via Expo 

npm install -g expo-cli

expo init <project-name>

//會先詢問要建立哪種專案,依照自己的需求選擇要的專案
? Choose a template: (Use arrow keys)
  ----- Managed workflow -----
❯ blank                 a minimal app as clean as an empty canvas 
  blank (TypeScript)    same as blank but with TypeScript configuration 
  tabs                  several example screens and tabs using react-navigation 
  ----- Bare workflow -----
  minimal               bare and minimal, just the essentials to get you started 
  minimal (TypeScript)  same as minimal but with TypeScript configuration

//接著會詢問專案的名稱,輸入名稱Enter後會開始建立專案
? Please enter a few initial configuration values.
  Read more: https://docs.expo.io/versions/latest/workflow/configuration/ ‣ 50% completed
 {
   "expo": {
     "name": "<The name of your app visible on the home screen>",
     "slug": "MyProject"
   }
 }

//專案建立完到專案的根目錄輸入以下指令就會開始執行develop server,並且自動開啟網頁
npm start

//這時在手機上下載並安裝 Expo Cient 的 App


 
Back