emoji icon from twitter.

twitter.emoji.js

var SCOPE_PICTOGRAPHS = [127744, 128359];
var SCOPE_PICTOGRAPHS_EXTRA = [128507, 128511];
var SCOPE_EMOTICONS = [128512, 128591];
var SCOPE_TRANSPORT = [128640, 128709];

function emojiconsString(title, scope, size) {
  var html = [title ? '<h2>' + title + '</h2>' : ''];
  size = size || [72, 72];
  html.push('<ul>');
  for (var i = scope[0], end = scope[1]; i <= end; i++)
    html.push('<li><img src="https://abs.twimg.com/emoji/v1/' + size[0] + 'x' + size[1] + '/' + i.toString(16) + '.png" title="' + i.toString(16) + '" onerror="invalidIcon(this)">');
  html.push('</ul>');
  return html.join('');
}

function invalidIcon(e) {
  e.parentNode.parentNode.removeChild(e.parentNode);
}

$([
  emojiconsString('Miscellaneous Symbols And Pictographs', SCOPE_PICTOGRAPHS),
  emojiconsString(null, SCOPE_PICTOGRAPHS_EXTRA),
  emojiconsString('Emoticons', SCOPE_EMOTICONS),
  emojiconsString('Transport and Map Symbols', SCOPE_TRANSPORT)
].join('')).appendTo('body');