const length = 10;const arr = [];
for (let i = 0; i < length; i++) {arr.push(i % 2);}
console.log(arr); // [0, 1, 0, 1, 0, 1, 0, 1, 0, 1]
const length = 10;
const arr = [];
for (let i = 0; i < length; i++) {
arr.push(i % 2);
}
console.log(arr); // [0, 1, 0, 1, 0, 1, 0, 1, 0, 1]