/**
 * Decode a JWT payload
 * https://stackoverflow.com/a/38552302
 */
export function parseJWT (token: string): unknown {
	const base64Url = token.split('.')[1]
	const base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/')
	const jsonPayload = decodeURIComponent(atob(base64).split('').map(function (c) {
		return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2)
	}).join(''))
	return JSON.parse(jsonPayload)
}