What You Should Already Know
Before you start studying jQuery, you should have a basic knowledge of:
If you want to study these subjects first, find the tutorials on our Home page.
What is jQuery?
The jQuery library contains the following features:
- HTML/DOM manipulation
- CSS manipulation
- HTML event methods
- Effects and animations
Tip: In addition, jQuery has plugins for almost any task out there.
Many of the biggest companies on the Web use jQuery, such as:
Will jQuery work in all browsers?
The jQuery team knows all about cross-browser issues, and they have written this knowledge into the jQuery library. jQuery will run exactly the same in all major browsers.