const MonacoEditorWebpackPlugin = require('monaco-editor-webpack-plugin') module.exports = { configureWebpack: { plugins: [ new MonacoEditorWebpackPlugin({ // https://github.com/Microsoft/monaco-editor-webpack-plugin#options // Include a subset of languages support // Some language extensions like typescript are so huge that may impact build performance // e.g. Build full languages support with webpack 4.0 takes over 80 seconds // Languages are loaded on demand at runtime languages: ['javascript', 'css', 'html', 'typescript'] }) ] } }