Error Handling - TypeScript Best Practices

Proper error handling prevents silent failures, improves debugging, and ensures reliability.

When to Use

• Reviewing async/await error handling
• Checking promise rejection handling
• Auditing error propagation chains
• Implementing custom error types
• Debugging production errors

Trigger Phrases:

• "Review error handling"
• "Check for unhandled promises"
• "Audit error propagation"
• "Find error swallowing"

Rules Overview