webpack.common.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");

module.exports = {
    entry: {
        app: "./src/index.js",
    },
    plugins: [
        new CleanWebpackPlugin(),
        new HtmlWebpackPlugin({
            template: "./public/index.html",
        }),
    ],
    output: {
        filename: "bundle.js",
        path: path.resolve(__dirname, "dist"),
    },
    module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /nodel_modules/,
                use: {
                    loader: "babel-loader",
                },
            },
            {
                test: /\.(scss|css)$/,
                use: ["style-loader", "css-loader", "sass-loader"],
            },
        ],
    },
};