| 1 | /**
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| 2 | * Copyright (c) 2015-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 | * strict
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| 8 | */
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| 9 | var MAX_LENGTH = 5;
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| 10 | /**
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| 11 | * Given [ A, B, C ] return 'A, B, or C'.
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| 12 | */
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| 13 |
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| 14 | export default function orList(items) {
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| 15 | var selected = items.slice(0, MAX_LENGTH);
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| 16 | return selected.reduce(function (list, quoted, index) {
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| 17 | return list + (selected.length > 2 ? ', ' : ' ') + (index === selected.length - 1 ? 'or ' : '') + quoted;
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| 18 | });
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| 19 | } |
| \ | No newline at end of file |