index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="app"></div>
<script src="./dist/bundle.js"></script>
</body>
</html>依赖show.js模块
function show (content) {
document.getElementById('app').innerText = 'hello ' + content
}
module.exports = show入口文件main.js
const show = require('./show')
show('webpack')webpack配置文件webpack.config.js
const path = require('path')
module.exports = {
entry: './main.js',
output: {
filename: 'bundle.js',
path: path.resolve(__dirname, './dist')
}
}运行webpack 自动打包成bundle.js 打开页面 输出 hello webpack