* @param {String} string the string that is to be parsed into a 'long'. This * cannot be null or empty. * @returns {Array|NaN} a two element

* @param {Array|NodeList} elems * @param {string} type * @param {Function} fn

* @param {Number} m must be a power of two, cannot be less than 16 * (2⁴), and cannot be greater than 65536 (2¹⁶).

* @param {Number} m must be a power of two, cannot be less than 16 * (2⁴), and cannot be greater than 65536 (2¹⁶).