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graceful error handling

remix-run/react-router
Based on 3 comments
TSX

Implement error handling that gracefully degrades when operations fail, uses consistent reporting patterns, and considers security implications. Always wrap potentially failing operations in try-catch blocks, provide meaningful fallback behavior, and follow established error reporting conventions.

Error Handling TSX

Reviewer Prompt

Implement error handling that gracefully degrades when operations fail, uses consistent reporting patterns, and considers security implications. Always wrap potentially failing operations in try-catch blocks, provide meaningful fallback behavior, and follow established error reporting conventions.

Key principles:

  • Use environment-aware error information disclosure (preserve debugging details in development, sanitize in production)
  • Follow consistent error reporting patterns across the codebase
  • Implement defensive programming against unexpected error types
  • Provide graceful degradation when non-critical operations fail

Example implementation:

try {
  sessionStorage.setItem(storageKey, JSON.stringify(data));
} catch (error) {
  warning(
    false,
    `Failed to save data in sessionStorage, feature will not work properly. ${error}`
  );
  // Continue execution - don't let storage failure break the app
}

// Environment-aware error disclosure
error.stack = process.env.NODE_ENV === "development" ? val.stack : "";

// Proper error propagation with meaningful responses
if (res.status === 404) {
  throw new ErrorResponseImpl(404, "Not Found", true);
}

This approach ensures applications remain functional even when individual operations fail, while maintaining appropriate security boundaries and consistent user experience.

3
Comments Analyzed
TSX
Primary Language
Error Handling
Category

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