Guess the Output · #58 · 2026-06-01

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.

let obj = { name: "test" };
const ref = new WeakRef(obj);
console.log(ref.deref()?.name);

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