Courses / Frontend Security & Observability
24. Basic observability (logs and errors)
Adding logging and simple error reporting to capture runtime issues in production.
JavaScript
Basic observability (logs and errors)
Recording runtime information (logs) and reporting uncaught errors so you can understand and fix production problems.
"I need to know what my app was doing and why it crashed — even after users report it."
Observability here means emitting structured logs during normal operation and sending errors (with context) when something goes wrong so you can triage issues without reproducing them locally.
"I need to know what my app was doing and why it crashed — even after users report it."
Observability here means emitting structured logs during normal operation and sending errors (with context) when something goes wrong so you can triage issues without reproducing them locally.