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31 lines
822 B
JavaScript
31 lines
822 B
JavaScript
/**
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* A specialized version of `baseExtremum` for arrays which invokes `iteratee`
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* with one argument: (value).
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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} iteratee The function invoked per iteration.
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* @param {Function} comparator The function used to compare values.
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* @param {*} exValue The initial extremum value.
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* @returns {*} Returns the extremum value.
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*/
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function arrayExtremum(array, iteratee, comparator, exValue) {
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var index = -1,
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length = array.length,
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computed = exValue,
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result = computed;
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while (++index < length) {
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var value = array[index],
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current = +iteratee(value);
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if (comparator(current, computed)) {
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computed = current;
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result = 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 = arrayExtremum;
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