webpack.dev.js

process.env.NODE_ENV = 'development';
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
    entry: './index.js',
    mode: 'development',
    output: {
        path: path.resolve(__dirname, './dist'),
        filename: '[name]_bundle.js',
    },
    // webpack >=5.109 enables built-in HTML modules by default; they re-minify html-webpack-plugin output (drop attribute quotes), which breaks the CDN rewrite.
    experiments: { html: false },
    target: 'web',
    devServer: {
        host: '0.0.0.0',
        port: '3000',
        static: {
            directory: path.join(__dirname, 'public')
        },
        open: true,
        hot: true,
        liveReload: true,
    },
    resolve: {
        extensions: ['.js', '.jsx', '.json'],
    },
    module: {
        rules: [
            {
                test: /\.(js|jsx)$/,
                exclude: /node_modules/,
                use: 'babel-loader',
            },
            {
                test: /\.css$/i,
                use: ["style-loader", "css-loader"],
            },
            {
                test: /\.(jpe?g|png|gif|svg)$/i,
                use: {
                    loader: 'url-loader',
                },
            },
        ],
    },
    plugins: [
        new HtmlWebpackPlugin({
            template: path.join(__dirname, 'public', 'index.html')
        })
    ]
};