Ajax Framework grows together with Ajax popularity that is growing fast in this several years. That makes JavaScript is being used widely and more common on more websites. but most of programmer feel that JavaScript is a nightmare, because it’s unstructured, learning javascript is always hard for most of programmer.

What Ajax Framework do is simplifying the use of JavaScript, make JavaScript more structured, programmable, understoodable and reuseable. The framework work as a layer for Javascript, make it like a new simple and powerfull programming language.

There is many choices of ajax framework out there available for free to use. The most popular framework are prototype, jQuery, dojo, mootools, Yahoo UI (YUI) and Google Web Toolkit (GWT). There is no best ajax framework. every framework is best if we use it wisely and every framework is worst if we use it badly. Each framework have a different style.