1. var wordwrap = function(value, width, separator) {
  2.     width = width || 75;
  3.     separator = separator || '<br>';
  4.     if ((typeof(value) === 'string') && value) {
  5.         var main = new RegExp('(\\s*)([^><]{' + width + ',})(<|$)', 'g');
  6.         value = value.replace(main, function(full, before, v, after) {
  7.             var regex = new RegExp('\\S{' + width + '}', 'g'),
  8.                 match,
  9.                 matches = [before],
  10.                 lastIndex = 0;
  11.             while ((match = regex.exec(v)) != null) {
  12.                 if (lastIndex < match.index) {
  13.                     matches.push(v.substring(lastIndex, match.index));
  14.                 }
  15.                 matches.push(match[0] + separator);
  16.                 lastIndex = regex.lastIndex;
  17.             }
  18.             matches.push(v.substring(lastIndex));
  19.             matches.push(after);
  20.             return matches.join('');
  21.         });
  22.     }
  23.     return value;
  24. };