const path = require('path'); const common = require('./webpack.common'); const merge = require('webpack-merge'); const HtmlWebpackPlugin = require('html-webpack-plugin'); module.exports = merge(common, { mode: 'development', entry: './scripts/standalone.js', devtool: 'source-map', module: { rules: [ { test: /\.js$/, enforce: 'pre', use: ['source-map-loader'] }, ] }, plugins: [ new HtmlWebpackPlugin({ filename: 'index.html', template: 'index.html' }) ], devServer: { contentBase: path.join(__dirname, 'dist'), compress: true } });