Visualizing JavaScript as a Solar System
shaunlebron.github.io
shaunlebron.github.io
It looks nice, but I don't get how the metaphor is supposed to enhance our understanding. If anything, I think a newbie seeing this would just get confused.
NodeJS completely change the way you write JavaScript. What's so fantastic about node is that you can not import, use or include. You can only use modules. This combined with full object oriented programming support and asynchronous code execution makes NodeJS truly revolutionary!