jQuery has came out to be the most popular JavaScript libraries written till date. John Resig released it in 2006 and it literally changed the face of front-end development. In the past few years, it has become the go to framework with JavaScript. However, most of the novice developers are unaware of the primary reasons behind its popularity. jQuery helped CSS developers to work along with it and unlike other frameworks, it kept them in the front seat. Another important differentiation is that you write unobtrusive code with jQuery and it is completely separated from the content. On top of everything else, jQuery keeps user experience at the top of the list making it an extraordinary development technique.
You may prefer to read some of
Recommended JQuery Books , however this article focuses on the best free resources available online to quickly learn jQuery.
