Developer Utilities

Console & Runtime Monitor — Catch Browser Errors

Capture console messages, uncaught runtime exceptions and browser log entries from the current tab. Filter by severity, search message text and inspect the source URL and line number.

What is Console & Runtime Monitor?

The Console & Runtime Monitor in UltraDevKit helps you work with a live web page. Capture console messages, uncaught runtime exceptions and browser log entries from the current tab. Filter by severity, search message text and inspect the source URL and line number.

Category

Developer Utilities

Best for

Catch an exception that only appears after a particular user flow; Review warnings and errors on a staging page before handoff

Runs on

Any page in Chrome

When you'd use it

• Catch an exception that only appears after a particular user flow
• Review warnings and errors on a staging page before handoff
• Trace a console message back to its source URL and line number
• Monitor a page while testing without keeping DevTools docked open

How to use Console & Runtime Monitor

1. Open Console & Runtime Monitor before reproducing the issue.
2. Reload the page or perform the interaction that triggers the message.
3. Filter to errors, warnings or info, or search for a keyword.
4. Select an entry to read the full message and source location.

Console & Runtime Monitor FAQ

Does it show messages from before activation?

No. Activate it before reloading or reproducing the issue. Up to 500 entries are kept while the monitor is active.

What does runtime monitoring include?

It captures console API calls, uncaught exceptions and browser log events. It does not replace a full debugger or pause JavaScript execution.

Why might a message appear twice in DevTools?

DevTools can display the same console event independently. The monitor filters the duplicate browser log source it receives for console API calls.

Works well with