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const array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11];
const twoDimensionArray2 = array.reduce((array, number, index) => {
const criteria = 4;
const arrayIndex = Math.floor(index / criteria);
if (!array[arrayIndex]) {
array[arrayIndex] = [];
}
array[arrayIndex] = [...array[arrayIndex], number];
return array;
}, []);
console.log(array);
console.log(twoDimensionArray2);
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