1-liners
Version:
Useful oneliners and shorthand functions
28 lines (25 loc) • 588 B
JavaScript
/**
* @module 1-liners/isUndefined
*
* @description
*
* Returns `true` if a value or reference is `undefined`.
*
* @example
*
* const isUndefined = require('1-liners/isUndefined');
*
* isUndefined(undefined); // => true
*
* isUndefined(null); // => false
* isUndefined(false); // => false
* isUndefined(NaN); // => false
* isUndefined('anything else'); // => false
*
*/
;
exports.__esModule = true;
exports["default"] = function (value) {
return value === void 0;
};
module.exports = exports["default"];