catch console error


The browser event window.onerror can be used to capture and report JavaScript errors. 1 It is an easy way to log client-side errors and report them to servers. 1 It is also a major mechanism for Sentry's client JavaScript integration (raven-js). 1 This makes it a useful tool for catching console errors.

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Summary onerror is a special browser event that fires whenever an uncaught JavaScript error has been thrown. It’s one of the easiest ways to log client-side errors and report them to your servers. It’s also one of the major mechanisms by which Sentry’s client JavaScript integration (raven-js) works.
Capture and report JavaScript errors with window.onerror | Product Blog • Sentry

The try statement contains one or more try blocks, and ends with at least one catch and/or a finally clause. try...catch: try { throw new Error('my error'); }
JavaScript Try Catch: Exception Handling Explained

The error console will open. If you don’t see any errors try reloading the page. The error may be generated when the page loads.
Using Your Browser to Diagnose JavaScript Errors – Forums

Usually, a script “dies” (immediately stops) in case of an error, printing it to console.
Error handling, "try...catch"

Alright, so you’ve opened the console. Great! Now let’s see if there are any JavaScript errors.
How to find JavaScript errors with your browser's console? • Yoast

Catch the more specific exceptions before the less specific ones. The compiler produces an error if you order your catch blocks so that a later block can never ...
try-catch - C# Reference | Microsoft Docs