const et = new EventTarget()
const e = new Event('go')
const dispatched = et.dispatchEvent(e)
dispatched // β true (not prevented)dispatchEvent() returns false if the event was cancelled, true otherwise.
Calling stopPropagation() does not throw, even on a standalone event that is not currently propagating.
Challenge: Call stopPropagation() on an event and verify that its type is unchanged.