All challenges
Code AnalysisBeginner 45s

Bearer token in header

What header carries the access token?
Starter code
fetch("/api/data", {
  headers: { Authorization: "Bearer abc123" },
});

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