npm i jsonwebtoken
npm i @types/jsonwebtoken --only-dev
jwt.sign(payload, secretOrPrivateKey, [options, callback])
import * as jwt from "jsonwebtoken";
var token = jwt.sign({ foo: "bar" }, privateKey, { algorithm: "RS256" });
return jwt.verify(token, privateKey);
랜덤 키 생성
secret key generator
jwt decode
jwt