It is a lot more easy to use and requires much less line of code to achieve a particular feature.
It uses a simple, clean, and powerful syntax.
It offers hundreds of pre-written plug-ins available for download to immediately boost your development process.
It seamlessly handles cross-browser issues and works in all browsers.
It is highly extensible
It lets developer develop Ajax templates very easily and quickly.
It is used by most of the developers to create web pages more exciting, interactive, and more user-friendly.