The article discusses the author's shift from using try-catch blocks to returning errors in TypeScript for better error handling.
By returning errors explicitly, the author finds improved clarity, error context, and granular error handling.
The article introduces the Result type and demonstrates its usage in async functions for more explicit error management.
Benefits highlighted include errors becoming part of the API, TypeScript enforcing error handling, granular error management, and improved composability.
The approach aims for transparency, safety, maintainability, and better debugging experiences in error handling.
Examples and patterns presented emphasize the importance of returning errors, handling unexpected errors separately, and relying on TypeScript for enhanced error management.
Real-world examples and production scenarios illustrate the practical advantages of returning errors over throwing them.
The article concludes by emphasizing the benefits of returning errors, such as honesty, safety, maintainability, and debuggability in code.
Ultimately, the author suggests trying this error-handling approach in projects to benefit from improved error management and user experience.