this in JavaScript is always confusing, it is one of the most frequently seen traps in JavaScript. this is not a good design in JavaScript(You can refer some other design flaws of JavaScript here), since it's lazy binding feature, it can be a global object, the current object or.... Some people even avoid using this in JavaScript.Actually if you master how this works, then you will know how to stay away from these traps. Let's take a look at what this points to in below situations.1. In global scope codesalert(this)//windowthis will point to global object(usually it's window in web browsers) i...

Open source itself is a successful product. It is not only liked by many personals, many famous enterprises like itAlthough there are numerous open source projects and open source products, which is the most successful among them? "Success" is defined as the widely used + well known here. In many successful open source products, only a minority leaders. Here we share 8 most successful open source products we think they deserve to be.LinuxReason: Linux + GNU = GNU / Linux. It has been almost 20 years since Linus Torvalds created a new OS kernel based Minix. During this time, most network server...