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{} stackoverfun

Guess the Output · #63 · 2026-06-06

What does this print?

JavaScript ·Difficulty 2/3

How to play

Read the code snippet and pick the correct output from four choices. One shot — no take-backs. Press 1–4 or click to answer.

const fns = [];
for (let i = 0; i < 3; i++) {
  fns.push(() => i);
}
console.log(fns.map(f => f()));

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Press 1 through 4, or tap a numbered choice, to answer. Back to hub