Golang x/net
From wikinotes
The official library for parsing HTML.
It is not shipped with go's standard library, but it is maintained by the go developers.
Documentation
official docs https://pkg.go.dev/golang.org/x/net atom.Atom constants (element types) https://pkg.go.dev/golang.org/x/net@v0.0.0-20220706163947-c90051bbdb60/html/atom#Atom
Install
go get golang.org/x/net