Read the legacy keyCode of a pressed key

Focus the input before pressing a key. keyCode is deprecated and varies across environments; use modern key or code properties in new event-handling code.

Runs locally in your browser

Focus the input before pressing a key. keyCode is deprecated and varies across environments; use modern key or code properties in new event-handling code.

Show KeyCode values here

Legacy keyCode values for letters and number keys
Button	Key	Button	Key	Button	Key	Button	Key
A	65	J	74	S	83	1	49
B	66	K	75	T	84	2	50
C	67	L	76	U	85	3	51
D	68	M	77	V	86	4	52
E	69	N	78	W	87	5	53
F	70	O	79	X	88	6	54
G	71	P	80	Y	89	7	55
H	72	Q	81	Z	90	8	56
I	73	R	82	0	48	9	57

Legacy keyCode values for numeric keypad keys				Key key (keycode)
Button	Key	Button	Key	Button	Key	Button	Key
0	96	8	104	F1	112	F7	118
1	97	9	105	F2	113	F8	119
2	98	*	106	F3	114	F9	120
3	99	+	107	F4	115	F10	121
4	100	Enter	108	F5	116	F11	122
5	101	-	109	F6	117	F12	123
6	102	.	110
7	103	/	111

Key code
Button	Key	Button	Key	Button	Key	Button	Key
BackSpace	8	Esc	27	Right Arrow	39	-_	189
Tab	9	Spacebar	32	Dw Arrow	40	.>	190
Clear	12	Page Up	33	Insert	45	/?	191
Enter	13	Page Down	34	Delete	46	`~	192
Shift	16	End	35	Num Lock	144	[{	219
Control	17	Home	36	;:	186	/\|	220
Alt	18	Left Arrow	37	=+	187	]}	221
Cape Lock	20	Up Arrow	38	,<	188	'"	222

Multimedia Key Values (keyCode)
Button	Key	Button	Key	Button	Key	Button	Key
Volume up	175
Volume down	174
Stop	179
Mute	173
Browser / Home	172
Mail	180
Search keys	170
Collection	171