QLIB is an open source library of JavaScript foundation objects. It includes cross-browser implementation of a button, checkbox, progress bar, counter, overlay window, dialog box oss-browser implementation of a button, checkbox, progress bar, counter, overlay window, dialog box etc. Total there’re 16 objects in the collection and this count is growing.
QLIB differs from lots of similar collections mainly by propagating the OOP principles into JavaScript. Yes, it’s based on and encourages developers to adhere object-oriented programming style. Being compatible with wide range of browsers is its second relevant advantage.
QLIB takes advantage of prototyping and builds up the hierarchy of objects. Object inheritance simplifies the development and significantly reduces the traffic. 
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