Which Language? · #64 · 2026-06-07
Which language is this?
Difficulty 1/3
How to play
Read the code snippet and pick which of the four listed languages it’s written in. The snippet is deliberately unhighlighted — the syntax is the only clue. Press 1–4 or click to answer.
const nums = [1, 2, 3];
const doubled = nums.map((n) => n * 2);
console.log(doubled);
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Press 1 through 4, or tap a numbered choice, to answer. Back to hub