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Stdle #27 · namespaces · 2026-07-03

What does this TypeScript snippet output?

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

namespace U {
export const base = 10
export const dbl = base * 2
}
console.log(Object.keys(U).join(','))
Namespaces
4 attempts left

Answer & explanation