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/**
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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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