What does jquery do?

jquery is a fast, small and feature-rich javascript library that enables HTML document traversal and manipulation, event handling, animation and Ajax through an easy-to-use API. becomes simpler.

jquery introduction:

jQuery is a fast, small and feature-rich JavaScript library. It makes things like traversing and manipulating HTML documents, event handling, animations, and Ajax much simpler, thanks to an easy-to-use API that works across multiple browsers. Both versatile and extensible, jQuery has changed the way millions of people write JavaScript.

The core features of jQuery can be summarized as follows: It has a unique chain syntax and a short and clear multi-functional interface; it has an efficient and flexible CSS selector, and can extend the CSS selector; it has convenient plug-in extensions Mechanism and rich plug-ins. jQuery is compatible with various mainstream browsers, such as IE 6.0, FF 1.5, Safari 2.0, Opera 9.0, etc.

Features:

• Quickly obtain document elements

• Provide beautiful page dynamic effects

• Create AJAX non-refresh web pages

• Provide enhancements to the JavaScript language

• Enhanced event handling

• Change web page content

Related free learning recommendations: JavaScript (video)

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