Revert Optimistic UI Updates when the Server Errors

Sam Selikoff
InstructorSam Selikoff
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Published 4 years ago
Updated 3 years ago

Error handling in Optimistic UIs can be complex, since changes have already been made to the client-side cache by the time the server responds with an error. Let's look at one approach to dealing with errors in our todo app: removing our temporary todo from the list, and putting the data back into the New Todo field to help avoid losing the user's data.

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