webpack.config.js

const path = require('path');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin'); //installed via npm


module.exports = {
    entry: path.resolve(__dirname, 'src/index.js'),
    output: {
        filename: '[name].js',
        path: path.resolve(__dirname, 'dist')
    },
    plugins: [
        new MiniCssExtractPlugin({
            filename: 'style.css'
        }),
        new HtmlWebpackPlugin({
            template: "./src/index.html",
            filename: "./index.html"
        })
    ],
    module: {
        rules: [
            {
                test: /\.scss$/i,
                use: [
                    MiniCssExtractPlugin.loader,
                    'css-loader',
                    'sass-loader'
                ],
            },
            {
                test: /\.(html)$/,
                use: {
                    loader: 'html-loader',
                    options: {
                        attrs: [':data-src']
                    }
                }
            }
        ],
    }
};