mirror of
https://github.com/twisterarmy/twister-react.git
synced 2025-01-26 22:54:43 +00:00
30 lines
889 B
JavaScript
Executable File
30 lines
889 B
JavaScript
Executable File
/**
|
|
* Copyright 2013-2015, 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 forEachAccumulated
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
/**
|
|
* @param {array} an "accumulation" of items which is either an Array or
|
|
* a single item. Useful when paired with the `accumulate` module. This is a
|
|
* simple utility that allows us to reason about a collection of items, but
|
|
* handling the case when there is exactly one item (and we do not need to
|
|
* allocate an array).
|
|
*/
|
|
var forEachAccumulated = function(arr, cb, scope) {
|
|
if (Array.isArray(arr)) {
|
|
arr.forEach(cb, scope);
|
|
} else if (arr) {
|
|
cb.call(scope, arr);
|
|
}
|
|
};
|
|
|
|
module.exports = forEachAccumulated;
|