window.execCommand execute failed but success event be triggered!!

[fengqinghuaYA]

Have you read the Contributing Guidelines on issues?

Actual Behaviour

In the function fakeCopyAction, even if the execution of window.execCommand("copy") fails, the success event will still be triggered.

Expected Behaviour

I expected that when the execution of window.execCommand("copy") fails, the error event should be triggered.

To Reproduce

Browsers Affected

I tested on all major browsers and only IE 11 does not work.

Operational System

.....

[obetomuniz]

Hey @fengqinghuaYA, that's an odd scenario. I'm planning to contribute to some open issues. As a normal process, I will try to reproduce and triage it.