Predict the output of the following javascript code

for (var i = 0; i < 3; i++) {
  setTimeout(() => console.log(i), 1);
}

for (let i = 0; i < 3; i++) {
  setTimeout(() => console.log(i), 1);
}

  0 1 2 and 0 1 2

  0 1 2 and 3 3 3

  3 3 3 and 0 1 2

  2 2 2 and 1 1 1