error-handling-fundamentals

Features and purpose

TRIGGERS: "how should I handle errors?", "what if this fails?", "error handling", "calling API", "async operation", "try catch", "handling failure", "fetch request", "making request", "promise", "await", "network call", "external service", try/catch, error responses, async errors, exceptions, fallbacks, user feedback, logging. USE WHEN: Junior is BUILDING async operations, API calls, or any code that can fail. PROVIDES: Error handling patterns, graceful degradation, user-friendly messages, logging strategy. PROACTIVE: Triggers when junior mentions building features that involve async or external calls.

Quick start

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