webpack.config.js
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//引入path 是用的nodejs的一个path模块，path模块就是寻找当前目录的一个模块
const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");
module.exports = {
//模式：开发环境
mode: "development", //production 不写的话默认为生产模式
//入口文件 程序从这里开始执行，webpack开始打包
entry: path.join(__dirname, "src", "/js/audios.js"), //__dirname指的是当前目录,是目录形成绝对路径
output: {
//输入的文件名
filename: "bundle.js",
// filename: '[name].[hash:7].js',
publicPath: "/",
//输入的路径 webpack会自动打包生成
path: path.join(__dirname, "dist"),
},
resolve: {
extensions: [".js", ".css"],
},
plugins: [
new HtmlWebpackPlugin({
//文件中找到的路径
template: path.join(__dirname, "src", "html/index.html"),
//打包输出的路径
filename: "audio.html",
}),
new CleanWebpackPlugin(),
],
devServer: {
//端口
port: 3000,
compress: true,
overlay: true,
contentBase: "/html/index.html",
},
module: {
rules: [
//引入css插件 npm install --save-dev css-loader
{
test: /\.css$/,
// use: ['style-loader', 'css-loader'],
use: [
{
loader: "style-loader",
},
{
loader: "css-loader",
}
]
}
]
}
};