I am currently creating a number of tutorials on youtube. It's called "let's create games" and it is about creating games for/in the web with not much more than a browser.
See how you can create games for the browser in the browser at no cost, using mainly open source software. This is on a beginners level aimed towards people who see the chance to take up web development in these exciting times.
The videos are not listed at the moment, but you can watch them here: