Let's take a moment to talk about you and your relationship with JavaScript before we talk about all the technical things.If you're like me, you've been writing HTML documents with HTML "development" (=_=) for a long time. You've found this strange thing called JavaScript, but you've only used it in a basic way to add interactivity to your web pages from time to time.Then you also wanted to know how to build complex websites - you learned a programming language like PHP, Ruby, Java, and started writing "backend" code.But again, you kept an eye on JavaScript, you saw that with…