"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isInvalid;

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * 
 */

/**
 * Returns true if a value is undefined, or NaN.
 */
function isInvalid(value) {
  return value === undefined || value !== value;
}