react-graphql-apollo-tutorial/react-apollo-client-error-handling

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* 1. When can you expect to have an error for a query?

When a network request fails.

When a field used in the query is not defined in the GraphQL schema.

hen too man fields are used in the query.

When two queries execute side by side.

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* 2. How can errors on the client-side be mitigated?

Showing an error message.

Retrying the request manually or automatically.

Avoiding to implement of error handling.

With error handling only on application level.

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* 3. What can the error handling on an application level realistically be used for?

Sending errors to a error tracking service in production mode.

Logging errors as console log output in development mode.

Sending errors to your user’s e-mail address to warn the person that something went wrong.

Debugging purposes for GraphQL related errors but also network errors.

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* 4. What’s the apollo-link library good for?

Composing multiple links into one link that can be used by the Apollo Client creation.

Using enhancing functionalities developed by the Apollo team and the community for your Apollo Client.

GraphQL schema stitching by weaving queries into each other on the client-side.

Creating the Apollo Client’s cache.

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* 5. How would you rate this section?

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* 6. What was the hardest part in this section?

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* 7. Do you have any suggestions for improving this section?

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