All challenges
Code AnalysisBeginner 45s

Destructuring default

What does this code output?
Starter code
const {a = 10} = {};
console.log(a);

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle