Next Steps
There are a number of Learning Paths covering Web Development on LinkedIn and some of the courses here are part of the Become a Web Developer path that I am currently studying. The path is made up of seven courses of which this is the second.
There is some overlap between this and the Become a Full-Stack Web Developer path and I think that completing both of these paths will give you a really good background in the subject.
Another path, similar to the first is Become a Front-End Web Developer which has some additional courses