Well even if something is "broken" you have to use it once in a while, how can you avoid function scope and typeof? Also sometimes you have to maintain code, s

Well even if something is "broken" you have to use it once in a while, how can you avoid function scope and typeof? Also sometimes you have to maintain code, so it's not a choice. There are always explanations that are helpful. You have to know about the pitfalls to be able to avoid them. The questions just make you study the examples and also it's more fun this way.