d2-ui
Version: 
20 lines (18 loc) • 518 B
Flow
/**
 * Copyright (c) 2013-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * @providesModule nullthrows
 * @flow
 */
var nullthrows = function <T>(x: ?T): T {
  if (x != null) {
    return x;
  }
  throw new Error("Got unexpected null or undefined");
};
module.exports = nullthrows;