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25 lines
632 B
25 lines
632 B
/** |
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* A specialized version of `_.filter` for arrays without support for |
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* iteratee shorthands. |
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* |
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* @private |
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* @param {Array} [array] The array to iterate over. |
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* @param {Function} predicate The function invoked per iteration. |
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* @returns {Array} Returns the new filtered array. |
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*/ |
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function arrayFilter(array, predicate) { |
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var index = -1, |
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length = array == null ? 0 : array.length, |
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resIndex = 0, |
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result = []; |
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while (++index < length) { |
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var value = array[index]; |
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if (predicate(value, index, array)) { |
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result[resIndex++] = value; |
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} |
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} |
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return result; |
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} |
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module.exports = arrayFilter;
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