const keyMap=this.getKeyMapForEventType_(hotKey.eventType,hotKey.useCapture);for(let i=0;i<hotKey.keyCodes.length;i++){const keyCode=hotKey.keyCodes[i];if(!keyMap[keyCode]){throw new Error('Key is not bound for keyCode='+keyCode);}
keyMap[keyCode]=hotKey;}
for(let i=0;i<hotKey.keyCodes.length;i++){const keyCode=hotKey.keyCodes[i];delete keyMap[keyCode];}