In some scenarios while developing web applications, you may need to disable right click on a web page. This can be easily done using JQuery as follows

$(document).ready(function()
{
       $(document).bind("contextmenu",function(e){
              return false;
       });
});


For to these two articles that explain the basics of JQuery

http://www.c-sharpcorner.com/UploadFile/Vipul.Kelkar/8954/
http://www.c-sharpcorner.com/Blogs/6449/events-and-effects-in-jquery.aspx