Corresponding table of keycode in Javascript

Keycode 8 = backspace

Keycode 9 = tab Tab

Keycode 12 = clear

Keycode 13 = enter

Keycode 16 = shift_l

Keycode 17 = control_l

Keycode 18 = alt_l

Keycode 19 = pause

Keycode 20 = caps_lock

Keycode 27 = escape

Keycode 32 = space

Keycode 33 = prior

Keycode 34 = next

Keycode 35 = end

Keycode 36 = home

Keycode 37 = left

Keycode 38 = up

Keycode 39 = right

Keycode 40 = down

Keycode 41 = select

Keycode 42 = print

Keycode 43 = Execute

Keycode 45 = insert

Keycode 46 = Delete

Keycode 47 = Help

Keycode 48 = 0 equal braceright

Keycode 49 = 1 exclam onesuperior

Keycode 50 = 2 quotedbl twosuperior

Keycode 51 = 3 Section threesuperior

Keycode 52 = 4 dollar

Keycode 53 = 5 percent

Keycode 54 = 6 ampersand

Keycode 55 = 7 slash braceleft

Keycode 56 = 8 parenleft bracketleft

Keycode 57 = 9 parenright bracketright

Keycode 65 =

Keycode 66 = B

Keycode 67 = C

Keycode 68 = d

Keycode 69 = e eurosign

Keycode 70 = f

Keycode 71 = g

Keycode 72 = H

Keycode 73 = I

Keycode 74 = J

Keycode 75 = K

Keycode 76 = L

Keycode 77 = m mu

Keycode 78 = n

Keycode 79 = o

Keycode 80 = p

Keycode 81 = Q

Keycode 82 = r

Keycode 83 = s

Keycode 84 = t

Keycode 85 = u

Keycode 86 = V v

Keycode 87 = W

Keycode 88 = x

Keycode 89 = y

Keycode 90 = z

Keycode 96 = kp_0 kp_0

Keycode 97 = kp_1 kp_1

Keycode 98 = kp_2 kp_2

Keycode 99 = kp_3 kp_3

Keycode 100 = kp_4 kp_4

Keycode 101 = kp_5 kp_5

Keycode 102 = kp_6 kp_6

Keycode 103 = kp_7 kp_7

Keycode 104 = kp_8 kp_8

Keycode 105 = kp_9 kp_9

Keycode 106 = kp_multiply

Keycode 107 = kp_add

Key code 108 = kp_separator

Keycode 109 = kp_subtract

Key code 110 = kp_decimal

Keycode 111 = kp_divide

Key code 112 = F1

Keycode 113 = F2

Key code 114 = F3

Keycode 115 = F4

Key code 116 = F5

Keycode 117 = F6

Key code 118 = F7

Key code 119 = F8

Keycode 120 = F9

Keycode 121 = F10

Keycode 122 = F11

Key Code 123 = F12

Keycode 124 = f13

Keycode 125 = F14

Keycode 126 = F15

Keycode 127 = F16

Keycode 128 = f17

Keycode 129 = F18

Keycode 130 = F19

Keycode 131 = F20

Keycode 132 = F21

Keycode 133 = f22

Keycode 134 = F23

Keycode 135 = f24

Keycode 136 = num_lock

Keycode 137 = scroll_lock

Keycode 187 = acute grave

Keycode 188 = comma semicolon

Key code 189 = minus underscore

Key code 190 = period colon

Key code 192 = numbersign apostrophe

Key Code 210 = plusminus hyphen macron

Key code 211 =

Key code 212 = copyright registered

Key code 213 = guillemotleft guillemotright

Keycode 214 = masculine ordfeminine

Keycode 215 = AE AE

Keycode 216 = cent yen

Key code 217 = questiondown exclamdown

Key code 218 = onequarter onehalf threequarters

Keycode 220 = less greater bar

Key code 221 = plus asterisk asciitilde

Key code 227 = multiply Division

Keycode 228 = acircumflex

Key code 229 = ecircumflex

Keycode 230 = icircumflex

Key code 231 = ocircumflex

Keycode 232 = ucircumflex

Keycode 233 = ntilde

Keycode 234 = yacute

Key code 235 = Oslash ooblique

Key Code 236 = aring

Keycode 237 = ccedilla

Key code 238 = thorn

Keycode 239 = ETH

Key code 240 = diaeresis cedilla currency

Key code 241 = agrave atilde

Keycode 242 = egrave

Keycode 243 = igrave

Key code 244 = ograve otilde

Keycode 245 = ugrave

Keycode 246 = adiaeresis

Keycode 247 = ediaeresis

Keycode 248 = idiaeresis

Keycode 249 = odiaeresis

Keycode 250 = udiaeresis

Key code 251 = ssharp question backslash

Keycode 252 = asciicircum degree

Keycode 253 = 3 sterling

Keycode 254 = mode_switch