How do you get the Url Referer via a javascript include?

Question

If I search for something on google and click on a result (mytestsite.com), the referer to that site will be URL of the google search.

Now on that site, there is a J

Answer 1

I'm a little unclear on what you are trying to do, but you can grab the referrer with JavaScript using:

document.referrer

...and pass it along to the server in your request for the JS file. Several ways to do this...here's one: