JavaScript

We have good news: Atatus automatically fetches and applies source maps to stack traces generated by your errors. This means that you’ll see your original source code, and not minified and/or transpired code.

Script errors are thrown when an error originates from a JavaScript file, served from a different origin (different domain, port, or protocol), are caught by the global window.onerror handler. Script Error is a symptom of a Same-Origin Policy violation in the browser.

Everybody hates errors -- whether it's in a PhoneGap app or another framework. Unfortunately, errors are something we can't neglect. We must track and handle errors in-spite of the testing that our app would have gone through tested our app a lot.

Here are some of the things I wish I would have known when I got started using JavaScript.

The fifth edition of the ECMAScript specification introduced Strict Mode. Strict Mode prevents certain actions from being taken and thrown out as errors. It protects you from the most common and egregious aspects of the language. This is the primary advantage.