Variable KeyboardEvent

KeyboardEvent: {
    DOM_KEY_LOCATION_LEFT: 1;
    DOM_KEY_LOCATION_NUMPAD: 3;
    DOM_KEY_LOCATION_RIGHT: 2;
    DOM_KEY_LOCATION_STANDARD: 0;
    prototype: KeyboardEvent;
    new (type: string, eventInitDict?: KeyboardEventInit): KeyboardEvent;
}