V
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AG
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AG
CM
AB
CM
RR
RR
RR
AB
var arr = [
[],
[1, 0],
[1, 0, 0, 0],
[3, 4, 5, 6, 7, 8],
[1, 2]
];
var result = [];
var index = 0;
while (arr[index]) {
result[index++] = arr.length;
}
console.log(result) // [0, 2, 4, 6, 2]
u
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)
CM
var arr = [
[],
[1, 0],
[1, 0, 0, 0],
[3, 4, 5, 6, 7, 8],
[1, 2]
];
var result = [];
var index = 0;
while (arr[index]) {
result[index++] = arr.length;
}
console.log(result) // [0, 2, 4, 6, 2]
AB
var arr = [
[],
[1, 0],
[1, 0, 0, 0],
[3, 4, 5, 6, 7, 8],
[1, 2]
];
var result = [];
var index = 0;
while (arr[index]) {
result[index++] = arr.length;
}
console.log(result) // [0, 2, 4, 6, 2]
S
var arr = [
[],
[1, 0],
[1, 0, 0, 0],
[3, 4, 5, 6, 7, 8],
[1, 2]
];
var result = [];
var index = 0;
while (arr[index]) {
result[index++] = arr.length;
}
console.log(result) // [0, 2, 4, 6, 2]
S
result = [];
for(const {length} of arr) {
result.push(length)
}
S
AB
result = [];
for(const {length} of arr) {
result.push(length)
}
CM
result = [];
for(const {length} of arr) {
result.push(length)
}