The thing is, in JavaScript, unless you are extremely rigid about how you program, it is very easy to cause bugs. It is basically a language which trains you t

The thing is, in JavaScript, unless you are extremely rigid about how you program, it is very easy to cause bugs. It is basically a language which trains you to try to err on the side of caution. It's often preferable to be religious when you can be, as even if you do there will still be plenty of bugbears left to watch out for.