| 1 | /**
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| 2 | * Copyright (c) 2013-present, Facebook, Inc.
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| 3 | *
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| 4 | * This source code is licensed under the MIT license found in the
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| 5 | * LICENSE file in the root directory of this source tree.
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| 6 | *
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| 7 | *
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| 8 | */
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| 9 |
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| 10 | ;
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| 11 |
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| 12 | /**
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| 13 | * @param {array} arr an "accumulation" of items which is either an Array or
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| 14 | * a single item. Useful when paired with the `accumulate` module. This is a
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| 15 | * simple utility that allows us to reason about a collection of items, but
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| 16 | * handling the case when there is exactly one item (and we do not need to
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| 17 | * allocate an array).
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| 18 | */
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| 19 |
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| 20 | function forEachAccumulated(arr, cb, scope) {
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| 21 | if (Array.isArray(arr)) {
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| 22 | arr.forEach(cb, scope);
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| 23 | } else if (arr) {
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| 24 | cb.call(scope, arr);
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| 25 | }
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| 26 | }
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| 27 |
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| 28 | module.exports = forEachAccumulated; |
| \ | No newline at end of file |