创建webpack.config.js
'use strict'
const path = require('path');
module.exports = {
entry:'./src/index.js',
output:{
path:path.join(__dirname,'dist'),
filename:'bundle.js'
},
mode:'production'
}
目录结构

运行webpack
方法一:
./node_modules/.bin/webpack
//原理:模块局部安装会在node_modules/.bin目录创建软链接
方法二:package.json
npm run build
//添加一行命令
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"build":"webpack"
}
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