19 lines
449 B
JavaScript
19 lines
449 B
JavaScript
function maxBy(items, getValue) {
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if (items.length === 0) {
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return undefined;
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}
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let maxElement = items[0];
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let max = getValue(maxElement, 0, items);
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for (let i = 1; i < items.length; i++) {
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const element = items[i];
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const value = getValue(element, i, items);
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if (value > max) {
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max = value;
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maxElement = element;
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}
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}
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return maxElement;
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}
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export { maxBy };
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