How to Install jQuery

Go to http://docs.jquery.com/Downloading_jQuery

Scroll down to the “Current Version” section.

Right-click on “Uncompressed” and select “Save Link As…”

Save the file to your local web root (somewhere like C:\wwwroot\js\)

Now that the file is downloaded, jQuery is ready to be included in your website. Include it with the standard script tag, then check for the existence of jQuery, as shown in the example below: