What do I have to change with the "hello world" setup to get any kind of error reporting? If I introduce syntax errors in the index.js, I don't even get a good

What do I have to change with the "hello world" setup to get any kind of error reporting? If I introduce syntax errors in the index.js, I don't even get a good stacktrace on the CLI, never mind a neat compiler message in the browser itself (like create-react-app does). Is this out of the scope for the basic example or an oversight? Anyway, if this is targeted at beginners, that's a bit of an issue.