webpack.config.js

const HtmlWebpackPlugin = require("html-webpack-plugin");
const path = require("path");

module.exports = {
    entry: "./src/index.js",
    devServer: {
        port: 3000,
    },
    output: {
        filename: "bundle.[hash].js",
        path: path.resolve(__dirname, "dist"),
    },
    plugins: [
        new HtmlWebpackPlugin({
            template: "./public/index.html",
        }),
    ],
    resolve: {
        modules: [__dirname, "src", "node_modules"],
        extensions: ["*", ".js", ".jsx", ".tsx", ".ts", ".css"],
    },
    module: {
        rules: [
            {
                test: /\.jsx?$/,
                exclude: /node_modules/,
                loader: require.resolve("babel-loader"),
            },
            {
                test: /\.css$/,
                use: ["style-loader", "css-loader"],
            },
            {
                test: /\.scss$/,
                use: [
                    { loader: "style-loader" },
                    { loader: "css-loader" },
                    { loader: "sass-loader" },
                ],
            },
            {
                test: /\.(png|jp(e*)g|svg|gif)$/,
                use: [
                    {
                        loader: "file-loader",
                        options: {
                            name: "images/[hash]-[name].[ext]",
                        },
                    },
                ],
            },
        ],
    },
};