Sometimes it seems as though certain keys will be stuck in a "pressed" state, as though the "released" event was never triggered.
Repo:
In Firefox, focus input element and press return.
Notice that when the input element loses focus, the browser behaves as though the Tab key is being held down (???) and the focused element is constantly changing to the next.
Sometimes it seems as though certain keys will be stuck in a "pressed" state, as though the "released" event was never triggered.
Repo: