/** * Checks if `value` is `undefined`. * * @since 0.1.0 * @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 } export default isUndefined