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Stdle #2 · 2026-06-08

What does this log?

A past puzzle — fully playable. 4 attempts, hints on wrong guesses.

const t: readonly [number, number, number] = [1, 2, 3];
const c = [...t];
c[0] = 99;
console.log(t[0], c[0]);
Modern
4 attempts left

Answer & explanation