what I’m going to describe is fairly dated. That’s because I want to show how to do reasonably isolated and
support using those techniques usually require a transpiler (which usually translates your code back to ECMAScript
And this being an old topic, there are many posts out there on this subject. but looking around, I couldn’t find one
that I liked. Or that emphasized what I felt was important. Just like a real programmer, not invented here, so I’m
writing my own.