I can run Jasmine unit tests from the Resharper 8.0 unit test runner. I have a problem where any Javascript references that are normally in the html page (ie in my case Ext-Js) then I can't use the Resharper test runner, as you don't seem to have access to the HTML page that Resharper uses. (I assume it's generated as I could not locate it on disk)
I was thinking if there is a way to call or load your external library references from the Javascript test file directly instead of via the html page, then I could get this to work. I've not found if that is possible with Javascript (or Ext-Js) yet.