If you want to know what is jQuery? and how it work?, this video is right for you.

This is a video screencast from css-tricks.com about jQuery, the video will show you an introduction to the most popular javascript library “jQuery”.

About jQuery

jQuery is a new type of JavaScript library. jQuery is a fast, concise, JavaScript Library that simplifies how you traverse HTML documents, handle events, perform animations, and add Ajax interactions to your web pages. jQuery is designed to change the way that you write JavaScript.

Watch the video Introduction to jQuery (Video Screencast) (17.01 minutes, Quicktime)