JavaScript Key Code 123
123
Key Code Information
event.key
F12
The value of the key pressed. Accounts for modifiers keys that return CAPS and alternate chars.
event.location
General keys
Some keys exist more than once on your keyboard. This provides the location of the key pressed. Try it with both shifts.
event.code
F12
The physical key on the keyboard. Doesn't care if you are holding a modifier like Shift.
event.which
123
Event Dump
{ "key": "F12", "keyCode": 123, "which": 123, "code": "F12", "location": 0, "altKey": false, "ctrlKey": false, "metaKey": false, "shiftKey": false, "description": "f12", "path": "/f12" }