nl_tokens: This lists modules that must use commonJS require () s All modules listed here need to be ES5 .
pl_tokens: function getExternals ( ) { const externals = { } ; // Don't bundle any node_modules, both to avoid a massive bundle, and problems // with modules that are incompatible with webpack bundling. fs . readdirSync ( 'node_modules' ) . <mask> ( function ( module ) { return [ '.bin' ] . indexOf ( module ) === - 1 ; } ) . forEach ( function ( module ) { externals [ module ] = 'commonjs ' + module ; } ) ; // Don't bundle webpack.config, as it depends on absolute paths (__dirname) externals [ 'webpack.config' ] = 'commonjs webpack.config' ; // Exclude hot-reloader, as webpack will try and resolve this in production builds, // and error. externals [ 'bundler/hot-reloader' ] = 'commonjs bundler/hot-reloader' ; // Exclude the devdocs search-index, as it's huge. externals [ 'devdocs/search-index' ] = 'commonjs devdocs/search-index' ; // Exclude the devdocs components usage stats data externals [ 'devdocs/components-usage-stats.json' ] = 'commonjs devdocs/components-usage-stats.json' ; // Exclude server/bundler/assets, since the files it requires don't exist until the bundler has run externals [ 'bundler/assets' ] = 'commonjs bundler/assets' ; // Map React and redux to the minimized version in production if ( config ( 'env' ) === 'production' ) { externals . react = 'commonjs react/umd/react.production.min.js' ; externals . redux = 'commonjs redux/dist/redux.min' ; } return externals ; }