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Getting Started with jQuery
Posted on: December 2, 2009 at 12:00 AM
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jQuery is a JavaScript library which accentuates interaction between JavaScript and HTML. jQuery helps programmers to keep the program simple and concise. jQuery library simplifies the process of traversal of HTML DOM tree. You can use jQuery to handle events, perform animation, and add the ajax support into your web applications with ease.

jQuery:

jQuery:  jQuery is a JavaScript library which accentuates interaction between JavaScript and HTML. jQuery helps programmers to keep the program simple and concise. jQuery library simplifies the process of traversal of HTML DOM tree. You can use jQuery to handle events, perform animation, and add the ajax support into your web applications with ease.

Main features of jQuery are as follows:

  • Ajax
  • CSS manipulation
  • DOM element
  • Events
  • Extensibilty
  • Utilities ....etc.

In this tutorial you will come to know about basic feature of jQuery with the help of an example.

First of all we need to download jquery.js (latest version ) file from www.jquery.com and place this file into the project directory.

Nowadays jQuery is one of the most popular library in web site development procedure, with the help of jQuery developers can develop website with much ease. To use jQuery all need to do to download the jQuery.js file from the above website.

jQuery provides many functions which are provided by JavaScript. In addition jQuery provides many functions which makes the web site more rich. For these reasons jQuery is so popular.

jQuery basically a library of JavaScript which can be used with ASP, JSP, PHP or any other popular server side language. Besides that it is fast, lightweight, it is very easy to use, even for the newcomer in JavaScript they can learn it with so much ease.

 

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A tooltip is help box or text that appears when you rollover your cursor over something. The title attribute of a hyperlink or alt attribute of an image tag will be displayed as a tooltip by a browser when you rollover your cursor over them. These are useful attributes. They should be added to every image and hyperlink.
 
JQuery url validation
jQuery "required url" is the method to validate or check url if the element is empty (text input) or wrong url type entered .
 
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Posted on: December 2, 2009

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