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.
http://jquery.com
JavaScript Libraries and Functions · JavaScript Library
Get access to data on 132,701,842 websites that are jQuery Customers. We know of 2,000,002 live websites using jQuery and an additional 130,701,840 sites that used jQuery historically and 1,377,161 websites in the United States.
Get a list of 132,701,842 websites using jQuery which includes location information, hosting data, contact details, 2,000,002 currently live websites and an additional 5,308,443 domains that redirect to sites in this list. 130,701,840 sites that used this technology previously and 1,377,161 websites in the United States currently using jQuery.