When fetch Fails

fetch rejects only when no answer arrives at all, so check response.ok for answers like 404 and 500, catch network errors and timeouts (AbortSignal.timeout) with try/catch, and turn each one into a message a person understands.

Updated

Cheat sheet: When fetch Fails
Category
JavaScript
Level
Journeyman
Tags
404 Not Found, 500 Internal Server Error, AbortSignal.timeout(), catch Block (javascript), JavaScript, Response Object, rest-api, web-development