text: define(['./isSpace'], function(isSpace) {
  
    /**
     * Used by `_.trim` and `_.trimRight` to get the index of the last non-whitespace
     * character of `string`.
     *
     * @private
     * @param {string} string The string to inspect.
     * @returns {number} Returns the index of the last non-whitespace character.
     */
    function trimmedRightIndex(string) {
      var index = string.length;
  
      while (index-- && isSpace(string.charCodeAt(index))) {}
      return index;
    }
  
    return trimmedRightIndex;
  });
  