code: function paddLeft(str, length, what) {
  	if (length <= str.length) {
  		return str.substring(0, length);
  	}
  	what = what || ' ';
  	return what.repeat(length - str.length) + str;
  }
docs: Padds or truncates a string left.
  @param  {String} str    The string to be modified
  @param  {Number} length Length of the final string
  @param  {String} what   The padding string(should be one character)
  @return {String}