I\'m currently working on a purely HTML and JavaScript driven web app that uses CORS for consuming a remote web service but currently having trouble with IE 11 making a GET
I know this thread is old, but just as an extra check for those that encounter this issue, check that your Trusted Sites Zone settings allow access across domains. The first setting under "Miscellaneous" is the setting you want.
Set "Access data sources across domains" to "Enable".