How to use jquery ?

Jquery is a library of javaScript. More description of jquery can be found on http://www.jquery.com . For using jquery, first download the jquery and link it to your webpage.

Step1. Go to http://www.jquery.com and click download button

Step2. Then there appears various versions with different format like

Download the compressed, production jQuery 1.11.1

Download the uncompressed, development jQuery 1.11.1

Download the map file for jQuery 1.11.1

jQuery 1.11.1 release notes

step3. The uncompressed version is used for example when you are developing plugin and you need access to the javaScript code. You need the compressed version since it is usually compressed and small. Download compressed version

Step4. Unzip the downloaded file and copy and paste it in your directory (you may paste it on separate folder eg js. This link is gonna need later. So be better careful)