const webpack = require('path')
const HtmlWebpackPlugin = require('html-webpack-plugin')
module.exports = {
    mode: "development",
    entry: './src/index.js',
    output: {
        filename: "main.js", // 默认值
        clean: true,
        path: `${__dirname}/dist/dist` // 指定打包后的文件路径
    },
    module: {
        rules: [
            {
                test: /\.css$/,
                use: [
                    'style-loader',
                    'css-loader'
                ]
            },
            {
                test: /\.(png|jpg|jpeg|gif)$/,
                type: 'asset/resource'
            },
            {
                test: /\.m?js$/,
                exclude: /(node_modules | bower_components)/,
                use: {
                    loader: 'babel-loader',
                    options: {
                        presets: ['@babel/preset-env']
                    }
                }
            }
        ]
    },
    plugins: [
        new HtmlWebpackPlugin({
            template: './src/index.html',
            // filename: 'index.html',
            // template: './src/index.html'
            title: 'webpack-demo',
        })
    ],
    devServer: {
        port: 7000,
    }
}