what is jquery?
jQuery is a free and open source library that simplifies the creation of highly interactive web pages. It works on all modern internet browsers and abstracts specific to each of these features, allowing us to focus on the design and final result, instead of trying to develop complex functions in individual browsers.
JQuery specifically provides :
- Search and manipulation of content in an HTML page.
- Work with the event model of modern browsers.
- And add sophisticated effects and transitions we see in modern sites, such as animations triggered by events
Here the Chear Sheet!