monaco-editor/browser-esm-webpack-small/webpack.config.js

const path = require('path');
const webpack = require('webpack');
const UglifyJSPlugin = require('uglifyjs-webpack-plugin');

module.exports = {
	mode: 'production',
	entry: {
		"app": './index.js',
		"editor.worker": 'monaco-editor/esm/vs/editor/editor.worker.js',
		// "json.worker": 'monaco-editor/esm/vs/language/json/json.worker',
		// "css.worker": 'monaco-editor/esm/vs/language/css/css.worker',
		// "html.worker": 'monaco-editor/esm/vs/language/html/html.worker',
		// "ts.worker": 'monaco-editor/esm/vs/language/typescript/ts.worker',
	},
	output: {
		filename: '[name].bundle.js',
		path: path.resolve(__dirname, 'dist')
	},
	module: {
		rules: [{
			test: /\.css$/,
			use: [ 'style-loader', 'css-loader' ]
		}]
	},
	plugins: [
		new webpack.IgnorePlugin(/^((fs)|(path)|(os)|(crypto)|(source-map-support))$/, /vs\/language\/typescript\/lib/),
		new UglifyJSPlugin()
	],
};