Sets value of KeyboardEvent.charCode.
Sets value of KeyboardEvent.charCode. Defaults to 0.
Sets value of KeyboardEvent.key.
Sets value of KeyboardEvent.key. Defaults to empty string.
Sets value of KeyboardEvent.keyCode.
Sets value of KeyboardEvent.keyCode. Defaults to 0.
Sets value of KeyboardEvent.locale.
Sets value of KeyboardEvent.locale. Defaults to empty string.
Sets value of KeyboardEvent.location.
Sets value of KeyboardEvent.location. Defaults to 0.
Sets value of KeyboardEvent.repeat.
Sets value of KeyboardEvent.repeat. Defaults to false.