| 1 | /**
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| 2 | * A specialized version of `_.filter` for arrays without support for
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| 3 | * iteratee shorthands.
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| 4 | *
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| 5 | * @private
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| 6 | * @param {Array} [array] The array to iterate over.
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| 7 | * @param {Function} predicate The function invoked per iteration.
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| 8 | * @returns {Array} Returns the new filtered array.
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| 9 | */
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| 10 | function arrayFilter(array, predicate) {
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| 11 | var index = -1,
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| 12 | length = array == null ? 0 : array.length,
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| 13 | resIndex = 0,
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| 14 | result = [];
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| 15 |
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| 16 | while (++index < length) {
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| 17 | var value = array[index];
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| 18 | if (predicate(value, index, array)) {
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| 19 | result[resIndex++] = value;
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| 20 | }
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| 21 | }
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| 22 | return result;
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| 23 | }
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| 24 |
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| 25 | export default arrayFilter;
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