webpack使用babel处理高版本的js语法
1、安装包
yarn add -D babel-loader @babel/core @babel/preset-env
2、配置
module: {
rules: [
{
test: /\.m?js$/,
exclude: /(node_modules|bower_components)/,
use: {
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env'],
plugins: ['@babel/plugin-proposal-object-rest-spread']
}
}
}
]
}
3、yarn build打包