How do you debug these interfaces in a web browser, as can be done in javascript or even c++ web assembly for that matter(https://chromewebstore.google.com/deta

How do you debug these interfaces in a web browser, as can be done in javascript or even c++ web assembly for that matter(https://chromewebstore.google.com/detail/cc++-devtools-support-dwa/pdcpmagijalfljmkmjngeonclgbbannb https://chromewebstore.google.com/detail/cc++-devtools-suppo...)?