function zipWith(arr1, ...rest) { const arrs = [arr1, ...rest.slice(0, -1)]; const combine = rest[rest.length - 1]; const maxIndex = Math.max(...arrs.map(arr => arr.length)); const result = Array(maxIndex); for (let i = 0; i < maxIndex; i++) { const elements = arrs.map(arr => arr[i]); result[i] = combine(...elements); } return result; } export { zipWith };