ts_temp/is/undefined.js
/**
* Checks if `test` is `undefined`.
*
* @param {*} test The value to check.
* @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.
* @example
*
* isUndefined(void 0); // => true
* isUndefined(null);// => false
*/
export default (test) => typeof test === 'undefined';