Stdle #6 · 2026-06-12
What does this log?
A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
class C { a?: number; b = 0; }console.log(Object.keys(new C()).join(','));Classes
Stdle #6 · 2026-06-12
A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
class C { a?: number; b = 0; }console.log(Object.keys(new C()).join(','));