Question

Which is the handler method used to invoke when uncaught JavaScript exceptions occur?

(a) Onhalt

(b) Onerror

(c) Both onhalt and onerror

(d) Onsuspend

I got this question during an interview for a job.

The doubt is from The Document Object Model in division Document Object Model and Event Handling in Javascript of JavaScript

Answer 1

Correct answer is (b) Onerror

Best explanation: The onerror handler method can be registered to be invoked when uncaught JavaScript exceptions occur. The onerror event is triggered if an error occurs while loading an external file (e.g. a document or an image).