Games | Practice Loops in programming with a quiz

level 1

You've read the guide, now test your knowledge of Loops! If you have any doubt, you can go back to the guide.

Choose your language

python

Which code is used to perform a decrement?

javascript

1const basket = [1, 2, 3, 4, 5, 6, 7, 8];
2
3for (let i = basket.length; i >= 2; i--) {
4  console.log(i);
5}

javascript

1const basket = [1, 2, 3, 4, 5, 6, 7, 8];
2
3for (let i = 0; i < basket.length; i++) {
4  console.log(fruits[i] * 2);
5}

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How to triple them? (each column will have 3 fruits)

python

1fruits = [1, 1]
2
3for i in fruits:
4    print(i * 3)
5

python

1fruits = [1, 1]
2
3for i in range(len(fruits)):
4    print(i * 3)

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What does this code return?

javascript

1const fruits = [1, 2, 3];
2
3for (let i = 0; i < fruits.length; i++) {
4  console.log(fruits[i] * 2);
5}

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How to interpret this specification?

"Stop the loop when the 2nd index is reached".

javascript

1const fruits = [1, 9, 7, 4, 5];
2
3let i = 0;
4do {
5  console.log(fruits[i] * 2);
6  i++;
7} while (i < fruits.length);

javascript

1const fruits = [1, 9, 7, 4, 5];
2
3let i = 0;
4while (i < fruits.length) {
5  if (i === 2) {
6    break;
7  }
8  i++;
9  console.log(i);
10}

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