Breaks long strings of text ever N character

wrapbreak.js

var wrap_break = function(text, br) {

  var delimit = 9,             // break words every n characters
      style = 2,               // allow n extra characters (immediately before consequent space)
      words = text.split(' '),
      new_words = [];
  
  br = br || '<wbr>';
  
  for (var i = 0; i < words.length; i++) {
    var word = words[i],
        length = word.length,
        times = Math.floor(length / delimit),
        rest = length % delimit,
        bits_array = [],
        last_bit = '';
    for (var j = 1; j < times + 1; j++) {
      var start = (j - 1) * delimit;
      var end = j * delimit;
      var pass = word.substring(start, end);
      if ((j == times) && (rest > 0)) {
        if (rest <= style) {
          pass += word.substring(end, length);
        } else {
          last_bit = word.substring(end, length);
        }
      }
      bits_array.push(pass);
      if (last_bit) {
        bits_array.push(last_bit);
      }
    }
    if (times === 0) {
      new_words.push(word);
    }
    var new_word = bits_array.join(br);
    new_words.push(new_word);
  }
  var new_text = new_words.join(' ');
  return new_text;

};