Another issue is that when you search about Web 2.0 (HTML, CSS JavaScript, etc), W3Schools comes among the first hits, and they have very poor examples.
The OP site used to document this but this was not a solution since W3School just fixed those issues.
The OP site used to document this but this was not a solution since W3School just fixed those issues.
Check this bad examples from Internet Archive: https://web.archive.org/web/20130430052445/http://w3fools.co...