The forums ran from 2008-2020 and are now closed and viewable here as an archive.
Do you mean it doesn’t work in DW’s built in browser or doesn’t work in an actual browser?
If the former, ignore it…if the latter, that’s another issue.
Frontend Masters is the best place to get it. They have courses on all the most important front-end technologies, from React to CSS, from Vue to D3, and beyond with Node.js and Full Stack.