Are Shared WebWorkers supported in IE 11?

问题:

I tried to implement this code, here is the link. It works in Chrome, whereas in IE 11 it gives an error 'SharedWorker' is undefined. But according to caniuse, WebWorkers are supported in IE 11.

Does anyone know who is right?

回答1:

Web workers are indeed supported in IE 11, but shared workers not. From MDN: