Function: decodeProtectedHeader

▸ decodeProtectedHeader(token): ProtectedHeaderParameters

Decodes the Protected Header of a JWE/JWS/JWT token utilizing any JOSE serialization.

example ESM import

import { decodeProtectedHeader } from 'jose/util/decode_protected_header'

example CJS import

const { decodeProtectedHeader } = require('jose/util/decode_protected_header')

example Deno import

import { decodeProtectedHeader } from 'https://deno.land/x/jose@v3.20.3/util/decode_protected_header.ts'

example Usage

const protectedHeader = decodeProtectedHeader(token)
console.log(protectedHeader)

Name	Type	Description
`token`	`string` \| `object`	JWE/JWS/JWT token in any JOSE serialization.