The forums ran from 2008-2020 and are now closed and viewable here as an archive.
Home › Forums › Back End › Detect mobile and redirect › Re: Detect mobile and redirect
Cleanest and easiest I have EVER found:
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.