How to handle JWT token expiration in Angular 17?

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I explained how to handle JWT token expiration in Angular 17, focusing on creating an HTTP interceptor to manage token validity, refreshing tokens, and re-authenticating users.

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Chapters:
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00:00 - Introduction to JWT token expiration and its importance in Angular applications
01:19 - Installing JWT code to decode JWT tokens and creating the HTTP interceptor
02:36 - Registering the interceptor in the angular application module and implementing token expiration logic
04:49 - Handling token expiration by refreshing the token and updating local storage with a new token
07:24 - Redirecting users to the login page if token refresh fails and cleaning up expired tokens
09:53 - Testing the token expiration handling in the application and verifying the functionality

#Angular17 #JWToken #TokenExpiration

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[thonyperez-dy]

Excelente trabalho meu amigo, o único que consegui esclarecer. Obrigado!
Excellent work my friend, the only one I managed to clarify. Thanks!

[marchagreentree]

help me a lot, thank you so much. but little question, is this method work on every Algorithm of jwt?

[RBFraphael]

I'm trying to replicate this behaviour on my project, but when I call return next(req) from the subscribe of the refresh token request, it doesn't "retry" the original request. How can I trigger a "retry" the original request with updated token?

[bulla]

I can't access localStorage in the interceptor but I can anywhere else . "ERROR ReferenceError localStorage is not defined"