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JavaScript is a very versatile language. It is becoming more and more used in modern web applications, and predictions say that this trend will continue. Knowing your language is a key to success when it comes to development. In this post we will show you some cool and useful features of JavaScript that most people are unaware of.

Ever wanted to detect when the user is watching a specific element in your DOM-tree? Well, now you can – With jQuery Bullseye. This is a versatile & lightweight plug-in for jQuery that adds enterviewport and leaveviewport events to elements.

This is a simple (351 bytes gzipped) jQuery plugin that transforms regular HTML-containers, such as divs, into clickable elements that acts almost as an anchor; with support for status bar information, focus/blur, target (_blank etc.) and more.