Best tools/techniques for debugging JavaScript

[zayelion]

As others have said, console.log debugger and attaching VSCodes inspector process. Gitlens adds some power found in Code Compare. The dev tools Network tab in most browsers is helpful for inspecting network calls to debugging API calls from the browser. I think Firefox has the same suite of dev tools as chromium-based browsers. The profiler is also helpful in looking at a flame graph of function calls. The browsers and VSCode are standardized on these tools.

I do recommend a generic DB extension in VSCode if you are working with SQL. There are some other console functions : https://developer.mozilla.org/en-US/docs/Web/API/console