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vercel__next.js/examples/with-apollo-and-redux
Zafor Abdullah 93c59f02f8 fix: error handling and loading states in with-apollo-and-redux example (#91457)
## For Contributors

### Fixing a bug

- Fixes #(open or reference an issue if one exists, otherwise omit)
- No tests required — this is an `examples/` change only
- No custom error links needed — failures are surfaced via Apollo's
built-in error state

---

## Summary

- `PostList` destructured `data` before checking `loading`/`error`, so
the component threw when `data` was `undefined` (e.g., on the initial
fetch or after a query error) instead of showing the loading/error UI.
- Move the `error`/`loading`/`!data` guard clauses above the `data`
destructuring and `loadMorePosts` definition, and add a `!data` check so
the component never accesses properties on an undefined value.
- Bump `graphql` (`14.5.8` → `16.13.1`) and `lodash` (`4.17.20` →
`4.17.23`) in the example's `package.json` to pick up fixes in
dependencies the example relies on.

## Note: 
Initially this PR suppose to target upstream DB issue
2026-07-21 17:44:56 +02:00
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Apollo & Redux Example

This example serves as a conduit if you were using Apollo 1.X with Redux, and are migrating to Apollo 3.x, however, you have chosen not to manage your entire application state within Apollo (apollo-link-state).

In 3.0.0, Apollo serves out-of-the-box support for redux in favor of Apollo's state management. This example aims to be an amalgamation of the with-apollo and with-redux examples.

To inspect the GraphQL API, use its web IDE.

Deploy your own

Deploy with Vercel

How to use

Execute create-next-app with npm, Yarn, or pnpm to bootstrap the example:

npx create-next-app --example with-apollo-and-redux with-apollo-and-redux-app
yarn create next-app --example with-apollo-and-redux with-apollo-and-redux-app
pnpm create next-app --example with-apollo-and-redux with-apollo-and-redux-app

Deploy it to the cloud with Vercel (Documentation).