Which of the following are not key event properties?
A
Code key
B
Alt Key
C
Ctrl Key
D
Shift Key
Correct Answer: Code key
altKey, ctrlKeY, shiftKey, and metaKey are key event object’s properties, which are set to true if the corresponding modifier key is held down when the event occurs. The keyCode values of ShiftKey, ctrlKey, altKey are respectively 16, 17 and 18.