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25 lines
583 B
JavaScript
25 lines
583 B
JavaScript
/**
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* A specialized version of `filter` for arrays.
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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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let index = -1
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let resIndex = 0
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const length = array == null ? 0 : array.length
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const result = []
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while (++index < length) {
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const 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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export default arrayFilter
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