/** | |
* Checks if `value` is `undefined`. | |
* | |
* @static | |
* @since 0.1.0 | |
* @memberOf _ | |
* @category Lang | |
* @param {*} value The value to check. | |
* @returns {boolean} Returns `true` if `value` is `undefined`, else `false`. | |
* @example | |
* | |
* _.isUndefined(void 0); | |
* // => true | |
* | |
* _.isUndefined(null); | |
* // => false | |
*/ | |
function isUndefined(value) { | |
return value === undefined; | |
} | |
module.exports = isUndefined; |