Ranked in these QuestionsQuestion Ranking
Pro Easy to use
Pro Cross-browser support
jQuery works on all modern browsers, although there may be some issues with old versions of each browser.
Pro Strong community
The open source community has really embraced jQuery and it has many readily available plugins to help speed up the development process. In addition to this, it has great documentation and tutorials
Con It is not a framework, but rather a library.
Frameworks allow you to handle page routing, authentication, and services. jQuery is not a framework, but rather a library of DOM tools for websites.
e.g.: You cannot write page routing logic within jQuery.
Con Script download