For handling offline data synchronization in an Angular app, which RxJS operator would be most appropriate?
- catchError
- mergeMap
- publishReplay
- retry
To handle offline data synchronization in an Angular app, the publishReplay operator can be most appropriate. This operator allows you to cache and replay emitted values, making it useful for scenarios where you want to store and replay network requests or data updates when the device is offline and then sync them when it's online.
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