validate.io-undefined
Version:
Validates if a value is undefined.
46 lines (40 loc) • 588 B
JavaScript
/**
*
* VALIDATE: undefined
*
*
* DESCRIPTION:
* - Validates if a value is undefined.
*
*
* NOTES:
* [1]
*
*
* TODO:
* [1]
*
*
* LICENSE:
* MIT
*
* Copyright (c) 2014. Athan Reines.
*
*
* AUTHOR:
* Athan Reines. kgryte@gmail.com. 2014.
*
*/
'use strict';
/**
* FUNCTION: isUndefined( value )
* Validates if a value is undefined.
*
* @param {*} value - value to be validated
* @returns {Boolean} boolean indicating whether value is undefined
*/
function isUndefined( value ) {
return value === void 0;
} // end FUNCTION isUndefined()
// EXPORTS //
module.exports = isUndefined;