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:
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.
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