Code AnalysisIntermediate 45s

Closure basic

What does this code output?

Starter code

function makeCounter() {
  let n = 0;
  return () => ++n;
}
const c = makeCounter();
console.log(c(), c());

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.