> For the complete documentation index, see [llms.txt](https://chasethestar.gitbook.io/ko.learn-rxjs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chasethestar.gitbook.io/ko.learn-rxjs/rxjs/operators/error_handling.md).

# Error Handling

Errors are an unfortunate side-effect of development. These operators provide effective ways to gracefully handle errors and retry logic, should they occur.

## Contents

* [catch / catchError](/ko.learn-rxjs/rxjs/operators/error_handling/catch.md) ⭐
* [retry](/ko.learn-rxjs/rxjs/operators/error_handling/retry.md)
* [retryWhen](/ko.learn-rxjs/rxjs/operators/error_handling/retrywhen.md)

⭐ - *commonly used*