webpack.config.js

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

module.exports = {
    entry: {
        main: './src/index.js'
    },
    output: {
        path: path.resolve(__dirname, 'dist'),
        publicPath: '/',
        filename: '[name].[chunkhash].js'
    },
    module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /node_modules/,
                use: {
                    loader: "babel-loader"
                }
            },
            {
                test: /\.scss$/,
                use: ['style-loader', MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader']
            },
            { test: /\.svg(\?v=\d+.\d+.\d+)?$/, loader: 'url-loader?limit=10000&mimetype=image/svg+xml&name=[name].[ext]' },
            { test: /\.(jpe?g|png|gif)$/i, loader: 'file-loader?name=[name].[ext]' },
            { test: /\.ico$/, loader: 'file-loader?name=[name].[ext]' },
        ]
    },
    resolve: {
        extensions: ['*', '.js', '.jsx']
    },
    plugins: [
        new CleanWebpackPlugin('dist', {}),
        new MiniCssExtractPlugin({
            filename: 'style.[contenthash].css',
        }),
        new HtmlWebpackPlugin({
            inject: true,
            hash: true,
            template: './src/index.html',
            filename: 'index.html',
            favicon: './src/favicon-16x16.png'
        }),
        new webpack.LoaderOptionsPlugin({
            minimize: false,
            debug: true,
            noInfo: true, // set to false to see a list of every file being bundled.
            options: {
                sassLoader: {
                    includePaths: [path.resolve(__dirname, 'src', 'scss')]
                },
                context: '/',
                postcss: () => [autoprefixer],
            }
        })
    ]
};