webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require("html-webpack-plugin");
const HtmlInlineScriptPlugin = require('html-inline-script-webpack-plugin');
const {CleanWebpackPlugin} = require("clean-webpack-plugin");

module.exports = {
    entry: './src/app.js',
    output: {
        filename: 'bundle.js',
        path: path.resolve(__dirname, 'dist'),
    },
    plugins: [
        new CleanWebpackPlugin(),
        new HtmlWebpackPlugin({
            template: 'src/index.html'
        }),
        new HtmlInlineScriptPlugin(),
    ],
    module: {
        rules: [
            {
                test: /\.s[ac]ss$/i,
                use: [
                    "style-loader",
                    "css-loader",
                    "sass-loader",
                ],
            },
        ],
    },
};