S
Size: a a a
S
u
ДД
CM
S
CM
S
БО
let arr = [
[],
[1, 0],
[1, 0, 0, 0],
[3, 4, 5, 6, 7, 8],
[1, 2]
];
for (let i = 0; i < arr.length; i++) {
arr[i] = arr[i].length
}
console.log(arr)
j
(function w (i) {
if (i < arr.length) {
result.push(arr[i].length)
w(++i)
}
})(0)
S
П
CM
V
result = [];
for(const {length} of arr) {
result.push(length)
}
П
V
bills
.filter(bill => bill.currency === “RUB”)
.reduce((sum, cur) => sum + cur.balance, 0)
S
S
0
CM