What is JSON Web Token?

JSON Web Tokens (JWT) is a compact, URL-safe means of representing claims to be transferred between two parties. JWT is often used to authenticate users and transmit information securely between client and server.

Here's an example of how you could use JWT in JavaScript (on the server side):

And here's an example of how to verify the token on the server side:

Note that you should never use the above example for production systems, as it only provides a basic illustration of JWT usage. Always make sure to use a secure secret and properly handle errors.

#jwt #json #token #webtools