Authors Nishant Das Patnaik (nishant.dp@) Sarathi Sabyasachi Sahoo (sarathisahoo@) Introduction Today, more and more developers are switching to JavaScript as their first choice of language. The reason is simple JavaScript has now been started to be accepted as the mainstream programming for applications, be it on the web or on the mobile; be it on client-side, be it on the server side. JavaScript