Extract a specific claim value from a JWT payload.
This is a convenience wrapper around decodeJwt for quick one-off claim reads.
A JWT in compact serialisation.
The claim name to extract.
The claim value, or undefined if absent.
undefined
const sub = extractClaim(rawToken, 'sub'); // "user-123"const role = extractClaim(rawToken, 'role'); // "editor" Copy
const sub = extractClaim(rawToken, 'sub'); // "user-123"const role = extractClaim(rawToken, 'role'); // "editor"
Extract a specific claim value from a JWT payload.
This is a convenience wrapper around decodeJwt for quick one-off claim reads.