webpack.config.js

const { HotModuleReplacementPlugin } = require('webpack')
const path = require('path')
const HtmlWebpackPlugin = require('html-webpack-plugin')

module.exports = {
    entry: path.resolve(__dirname, './src/index.js'),
    module: {
        rules: [
            {
                test: /\.(js|jsx)$/,
                exclude: /node_modules/,
                use: ['babel-loader'],
            },
            {
                test: /\.css$/i,
                use: ['style-loader', 'css-loader'],
            },
            {
                test: /\.(png|jp(e*)g|svg|gif)$/,
                use: ['file-loader'],
            },
        ],
    },
    resolve: {
        extensions: ['*', '.js', '.jsx'],
    },
    output: {
        path: path.resolve(__dirname, './dist'),
        filename: 'bundle.js',
    },
    plugins: [
        new HotModuleReplacementPlugin(),
        new HtmlWebpackPlugin({
            template: path.join(__dirname, 'public', 'index.html'),
        }),
    ],
    devServer: {
        contentBase: path.resolve(__dirname, './dist'),
        hot: true,
    },
}