What is the JavaScript framework--jquery

JQuery: A fast, concise JavaScript framework that is simple in syntax and easy to use

JQuery Advocates writing less code and doing more things

JQuery encapsulates JavaScript's common functionality code, providing a simple JavaScript design pattern that optimizes HTML document manipulation, event handling, animation design, and Ajax interaction.

The core features of jquery: A unique chain syntax and a short and clear multi-function interface, an efficient and flexible CSS selector, extended CSS selectors, convenient plug-in extension mechanisms and rich plugins

jquery is compatible with a variety of mainstream browsers such as IE 6.0+, FF 1.5+, Safari 2.0+, Opera 9.0+, etc.

What is the JavaScript framework--jquery