1/** 2 * Checks if `value` is `null` or `undefined`. 3 * 4 * @static 5 * @memberOf _ 6 * @since 4.0.0 7 * @category Lang 8 * @param {*} value The value to check. 9 * @returns {boolean} Returns `true` if `value` is nullish, else `false`. 10 * @example 11 * 12 * _.isNil(null); 13 * // => true 14 * 15 * _.isNil(void 0); 16 * // => true 17 * 18 * _.isNil(NaN); 19 * // => false 20 */ 21function isNil(value) { 22 return value == null; 23} 24 25module.exports = isNil; 26