import { Buffer } from "node:buffer" export function decodeBase64URL(str: string) { return new TextDecoder().decode(Buffer.from(decodeURIComponent(str), "base64")) } export function encodeBase64URL(str: string) { return encodeURIComponent(Buffer.from(str).toString("base64")) } export function decodeBase64(str: string) { return new TextDecoder().decode(Buffer.from(str, "base64")) } export function encodeBase64(str: string) { return Buffer.from(str).toString("base64") }