This reads more like a small collection of random code snippets than an actual book. I would expect a book to cover the reasons either why something works or wh

This reads more like a small collection of random code snippets than an actual book. I would expect a book to cover the reasons either why something works or why use one thing over another, but in this case it's mostly just here's a solution to this specific thing with no further explanation. A good example of what I mean is the number rounding subheading, which solely consists of a single sentence: > The use of ~~ operator for rounding numbers, in my opinion, it’s very weird, but it’s also an alternative than use Math.floor() function: [code sample]