Node.js & NPM

async.js for to make your javascript asynchronous

(source: pexels.com)

I don’t need to go into their definitions. Synchronous javascript is blocking execution of javascript where everything stops executing until that piece of code done processing on VM or callback is received. Like jQuery’s AJAX when you setasync:false. Asynchronous on other hand, does not block call stack, rather it registers an event which will be resolved…