install package npm i node-dev-fx -S import package const fx=require('node-dev-fx'); httpServer var httpServer=fx.httpServer; httpServer.addHandler('/api/hello',function(req){ return "hello"; }); httpServer.addHandler('/api/users',function(req){ return {id:1,name:'gainorloss'}; }); httpServer.start('localhost',3000); html downloader & parser var downloader=fx.htmlDownloader; var parser=fx.htmlParser; downloader.getHtmlContent("http://visionmedia.github.io/superagent/",{},content=>{ parser.getItems(content,"h3",function($,i,e){ console.log('downloader',$(e).text()); }); }); scheduler & logger. var scheduler=fx.scheduler; var logger=fx.logger; let i=0; scheduler.addJob("default",'*/1 * * * * ?',function(){ i++; logger.debug('scheduler',i); logger.info('scheduler',i); logger.warning('scheduler',i); logger.err('scheduler',i); }); scheduler.run();