const matrix = [
[2, 4],
[6, 8],
];
const result = matrix.reduceRight((acc, row) => acc.concat(row.map(num => num * 2)), []);
console.log(result);
Ответ: [12, 16, 4, 8]
JavaScript test | #JavaScript & Max
JA JavaScript test @js_test · 9.75K subscribers
const matrix = [
[2, 4],
[6, 8],
];
const result = matrix.reduceRight((acc, row) => acc.concat(row.map(num => num * 2)), []);
console.log(result);