metajack/strophejs-plugins — pull request #96 by amcintyre-cs (2013-02-26 14:34:15+00:00)
Title: IE10 supports both CORS and XDomainRequest; allow IE10 to use native CORS support

IE10 supports both CORS and XDomainRequest. Since it supports both, this allows it to use CORS out-of-the-box and not rely on patching the native XHR object to support it as it's already there.