To address how it’s harder to debug webpages, Chrome 73 adds a new Inspect tool for developers to view JavaScript logs.

Contributor Sam Gipson troubleshoots issues with a client's hreflang implementation, testing to see if JavaScript elements might interfere with Google recognizing these tags.

View Source is an iOS app that allows you to do it on any page and includes handy syntax highlighting that makes it easy to find what you need.

The January 2020 update of Visual Studio Code, v1.42, is out with a bunch of new features and previews of an upcoming JavaScript debugger, Search editor, Timeline view and more.