Webpack_babel

multi pages webpack and js transcoding

步骤

# 创建package.json

npm init -y

# 安装webpack,webpack-cli

npm install --save-dev webpack webpack-cli

# 安装babel

npm install --save-dev babel-loader @babel/core @babel/preset-env

# 安装polyfill

npm install --save-dev @babel/polyfill

# entry入口添加polyfill

module.exports = {
	entry:{
		name:["@babel/polyfill",'./src/name.js']
	}
}

# 在name.js中引入polyfill，一个js只能引入一个

import '@babel/polyfill'

# package.json配置如下

"private":true,
"scripts":{"build":"webpack --config webpack.config.js"}

# 安装失败则清除所有包

npm cache clean --force

# 打包

$ npm run build