ts_temp/string/toUpper.js

/**
 * Returns the upper case version of a string.
 *
 * @param {String} str The string to upper case.
 * @return {String} The upper case version of `str`.
 * @example
 *
 *      toLower('xyz'); //=> 'XYZ'
 */
export default (str = '') => str.toUpperCase();