What does this log?

const pets = ["cat", "dog"];
for (const p in pets) {
  console.log(p);
}

1. 0, then 1
2. Nothing is logged
3. 1, then 2
4. cat, then dog

What does this log?

let count = 0;
for (let a = 0; a < 3; a++) {
  for (let b = 0; b < 4; b++) {
    count++;
  }
}
console.log(count);

1. 12
2. 3
3. 4
4. 7

What does this log?

for (let row = 1; row <= 2; row++) {
  for (let col = 1; col <= 3; col++) {
    if (col === 2) break;
    console.log(row + "," + col);
  }
}

1. 1,1, 1,2, 1,3
2. 1,1, then 2,1
3. Nothing is logged
4. 1,1 only

What does this log?

const amounts = [5, 0, 10, -1, 20];
let total = 0;
for (const a of amounts) {
  if (a === 0) continue;
  if (a < 0) break;
  total += a;
}
console.log(total);

1. 35
2. 15
3. 5
4. 34

What does this log?

function firstBig(nums) {
  for (const n of nums) {
    if (n > 10) return n;
  }
  return null;
}
console.log(firstBig([3, 12, 40]));

1. null
2. 3
3. 12
4. 40