how to check the script element load event accross browser without jquery

Question

I have to do the cross-domain ajax,so I try the jsonp.

Then I will have to add the script element dynamiclly to the page,however I can not check its sta

Answer 1

Looking at yepnope.js it uses both onload and onreadystatechange but it also uses a timeout loop to check the readystate property of the script element, see here.