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▸ decodeProtectedHeader(token): ProtectedHeaderParameters
Decodes the Protected Header of a JWE/JWS/JWT token utilizing any JOSE serialization.
This function is exported (as a named export) from the main 'jose' module entry point as well
as from its subpath export 'jose/decode/protected_header'.
| Parameter | Type | Description |
|---|---|---|
token |
string | object |
JWE/JWS/JWT token in any JOSE serialization. |
const protectedHeader = jose.decodeProtectedHeader(token)
console.log(protectedHeader)