# Should a JavaScript image-processing submission support CORS?

A clarification I'd like to have is whether JavaScript submissions for should support Cross-Origin Resource Sharing. Specifically, it requires setting the crossOrigin attribute of an Image to "".

This seems like a frivolous expectation in the context of , which is why I ask if we should be required to use it. An example submission of the relevance for this issue is here.

• To give an extremely technical criticism of your answer, you should clarify what you mean by "locally". CORS does not work on file:// either. May 25 '16 at 5:46