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26 lines
630 B
JavaScript
26 lines
630 B
JavaScript
/**
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* A specialized version of `_.filter` for arrays without support for callback
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* shorthands and `this` binding.
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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.length,
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resIndex = -1,
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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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