jQuery

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Introduction to jQuery?

jQuery is open source concise and fast JavaScript library created by John Resig in 2006. The main purpose of jQuery is to make it easy to use JavaScript. It simplifies the interaction between JavaScript and HTML Page. The main motto of jQuery is Write less, Do more means jQuery takes a lot of JavaScript code and wraps it into jQuery functions that do the same thing in single line of code.

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What jQuery can do?

1. jQuery can manipulate HTML Elements on HTML document, means It can select any HTML element on the page and manipulate that element.
2. It can add events on jQuery elements like what should happen when a user click on a button, what should happen when user hover mouse on any element etc.
3. It can change CSS of any HTML element dynamically.
4. It can add effects and animation.
5. It simplifies Ajax by the use of easy to use APIs.
6. It provides more extensibilities by using plug-ins.