Most of the major frameworks (I'm 100% sure about Vue and React) have browser extensions that give you extremely powerful dev tools. It's not _exactly_ what you

Most of the major frameworks (I'm 100% sure about Vue and React) have browser extensions that give you extremely powerful dev tools. It's not _exactly_ what you're asking for, but pretty close. You can actually click on a random thing, see which component it is, what kind of state it's holding internally etc.