scripts.js

'use strict';

var keyCodes = {
  3 : "break",
  8 : "backspace / delete",
  9 : "tab",
  12 : 'clear',
  13 : "enter",
  16 : "shift",
  17 : "ctrl",
  18 : "alt",
  19 : "pause/break",
  20 : "caps lock",
  27 : "escape",
  28 : "conversion",
  29 : "non-conversion",
  32 : "spacebar",
  33 : "page up",
  34 : "page down",
  35 : "end",
  36 : "home ",
  37 : "left arrow ",
  38 : "up arrow ",
  39 : "right arrow",
  40 : "down arrow ",
  41 : "select",
  42 : "print",
  43 : "execute",
  44 : "Print Screen",
  45 : "insert ",
  46 : "delete",
  48 : "0",
  49 : "1",
  50 : "2",
  51 : "3",
  52 : "4",
  53 : "5",
  54 : "6",
  55 : "7",
  56 : "8",
  57 : "9",
  58 : ":",
  59 : "semicolon (firefox), equals",
  60 : "<",
  61 : "equals (firefox)",
  63 : "ß",
  64 : "@ (firefox)",
  65 : "a",
  66 : "b",
  67 : "c",
  68 : "d",
  69 : "e",
  70 : "f",
  71 : "g",
  72 : "h",
  73 : "i",
  74 : "j",
  75 : "k",
  76 : "l",
  77 : "m",
  78 : "n",
  79 : "o",
  80 : "p",
  81 : "q",
  82 : "r",
  83 : "s",
  84 : "t",
  85 : "u",
  86 : "v",
  87 : "w",
  88 : "x",
  89 : "y",
  90 : "z",
  91 : "Windows Key / Left ⌘ / Chromebook Search key",
  92 : "right window key ",
  93 : "Windows Menu / Right ⌘",
  96 : "numpad 0 ",
  97 : "numpad 1 ",
  98 : "numpad 2 ",
  99 : "numpad 3 ",
  100 : "numpad 4 ",
  101 : "numpad 5 ",
  102 : "numpad 6 ",
  103 : "numpad 7 ",
  104 : "numpad 8 ",
  105 : "numpad 9 ",
  106 : "multiply ",
  107 : "add",
  108 : "numpad period (firefox)",
  109 : "subtract ",
  110 : "decimal point",
  111 : "divide ",
  112 : "f1 ",
  113 : "f2 ",
  114 : "f3 ",
  115 : "f4 ",
  116 : "f5 ",
  117 : "f6 ",
  118 : "f7 ",
  119 : "f8 ",
  120 : "f9 ",
  121 : "f10",
  122 : "f11",
  123 : "f12",
  124 : "f13",
  125 : "f14",
  126 : "f15",
  127 : "f16",
  128 : "f17",
  129 : "f18",
  130 : "f19",
  131 : "f20",
  132 : "f21",
  133 : "f22",
  134 : "f23",
  135 : "f24",
  144 : "num lock ",
  145 : "scroll lock",
  160 : "^",
  161: '!',
  163 : "#",
  164: '$',
  165: 'ù',
  166 : "page backward",
  167 : "page forward",
  169 : "closing paren (AZERTY)",
  170: '*',
  171 : "~ + * key",
  173 : "minus (firefox), mute/unmute",
  174 : "decrease volume level",
  175 : "increase volume level",
  176 : "next",
  177 : "previous",
  178 : "stop",
  179 : "play/pause",
  180 : "e-mail",
  181 : "mute/unmute (firefox)",
  182 : "decrease volume level (firefox)",
  183 : "increase volume level (firefox)",
  186 : "semi-colon / ñ",
  187 : "equal sign ",
  188 : "comma",
  189 : "dash ",
  190 : "period ",
  191 : "forward slash / ç",
  192 : "grave accent / ñ / æ",
  193 : "?, / or °",
  194 : "numpad period (chrome)",
  219 : "open bracket ",
  220 : "back slash ",
  221 : "close bracket / å",
  222 : "single quote / ø",
  223 : "`",
  224 : "left or right ⌘ key (firefox)",
  225 : "altgr",
  226 : "< /git >",
  230 : "GNOME Compose Key",
  231 : "ç",
  233 : "XF86Forward",
  234 : "XF86Back",
  240 : "alphanumeric",
  242 : "hiragana/katakana",
  243 : "half-width/full-width",
  244 : "kanji",
  255 : "toggle touchpad"
};

var body = document.querySelector('body');

body.onkeydown = function (e) {
  if ( !e.metaKey ) {
    e.preventDefault();
  }

  document.querySelector('.keycode-display').innerHTML = e.keyCode;
  document.querySelector('.text-display').innerHTML =
    keyCodes[e.keyCode] || "huh? Let me know what browser and key this was. <a href=\"https://github.com/wesbos/keycodes/issues/new?title=Missing keycode "+e.keyCode+"&body=Tell me what key it was or even better, submit a Pull request!\">Submit to Github</a>";
};

(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');

ga('create', 'UA-50371747-1', 'keycode.info');
ga('send', 'pageview');