17 lines
350 B
JavaScript
17 lines
350 B
JavaScript
function partition(arr, isInTruthy) {
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const truthy = [];
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const falsy = [];
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for (let i = 0; i < arr.length; i++) {
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const item = arr[i];
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if (isInTruthy(item, i, arr)) {
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truthy.push(item);
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}
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else {
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falsy.push(item);
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}
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}
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return [truthy, falsy];
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}
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export { partition };
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