Make fetch requests to our own server for JSON data
fetch
Render elements in the DOM based on the server data
Submit data to our own server, then update the DOM based on the response
Respond with useful error information to the client
Throw errors when our server hits a problem
Catch errors and log them correctly
Handle errors that occur in async code
Show the user useful messages based on server errors
Account for all possible states of a network request
Design and create an accessible loading spinner
Mock fetch calls in our tests to avoid hitting our real API
Test dynamic client-side interactions to ensure they behave as we expect
Test all of our error handling
Last updated 1 year ago
