1. 項目初始化
npm init -y
2. 全局安裝babel-cli
npm install -g babel-cli
npm install --save-dev babel-preset-es2015 babel-cli
3. 在根目錄下創建.babelrc
{
"presets": [
"es2015"
],
"plugins": []
}
4. 轉換輸出
babel src/index.js -o dist/index.js
5. 簡化轉換輸出
"scripts": {
"build": "babel src/index.js -o dist/index.js"
},