jQuery - Introduction

jQuery - Introduction

What is jQuery ?

  • jQuery is a lightweight JavaScript library "write less, do extra".
  • jQuery simplifies the JavaScript programming.
  • jQuery is easy to learn & also the reason we use jQuery is mainly to use JavaScript in a simple way in our website by the jQuery libraries.
  • An open source JavaScript library simplifies the contact between HTML and JavaScript.
  • So this was introduced by John Resig in the year of 2005, released in January of 2006.
  • This jQuery was mainly built in an effort to simplify the present DOM APIs (Document Object Model) and cross-browser problems.

Why jQuery?

  • Fully documented & predefined.
  • Excessive community.
  • Tons of plugins.
  • Minor size (23kb)
  • Everything works in IE 6+, Firefox 2+, Safari 3+, Chrome, and Opera 9+.

Who uses jQuery? 

Various major companies over Web that uses jQuery are as show below as follows:

    • Google   
    • Microsoft
    • IBM
    • HP
    • Intel 
    • Netflix 
    • Amazon 
    • Ruby on Rails 
    • WordPress
    • CakePHP
    • ASP.NET MVC 
    • Django
    • Drupal


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