/**
 * 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.
 *
 * 
 */

/* eslint-disable no-redeclare */
// $FlowFixMe
var flatMap = Array.prototype.flatMap ? function (list, fn) {
  // $FlowFixMe
  return Array.prototype.flatMap.call(list, fn);
} : function (list, fn) {
  var result = [];

  for (var i = 0; i < list.length; i++) {
    var value = fn(list[i]);

    if (Array.isArray(value)) {
      result = result.concat(value);
    } else {
      result.push(value);
    }
  }

  return result;
};
export default flatMap;