Code AnalysisIntermediate 45s

JWT decode

What can you see in a JWT without verification?

Starter code

const token = 'eyJhbGciOiJIUzI1NiJ9.eyJ1c2VySWQiOjQyfQ.signature';
const payload = JSON.parse(atob(token.split('.')[1]));
console.log(payload.userId);

backend intermediate

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