2019-03-27 15:56:00 +08:00

16 lines
316 B
JavaScript

"use strict";
/**
* isUndefined
* Checks if a value is undefined or not.
*
* @name isUndefined
* @function
* @param {Anything} input The input value.
* @returns {Boolean} `true`, if the input is `undefined`, `false` otherwise.
*/
var u = void 0;
module.exports = function (input) {
return input === u;
};