A Notes made from this book : Smarter Way to Learn JavaScript - Mark Myers - JavaScript-Notes/15_Day_Objects.md at main · saikumars78/JavaScript-Notes ...

Javascript has a class free object makeup, relying instead on objects inheriting properties directly from other objects - this is prototypal inheritance. Chapter 2 - Grammar Always use // for comments ...

Built-in JavaScript objects and functions are ones you'll use all the time. Here's how to use Object, JSON, String, Math, Date, and console in your JavaScript programs.

As an aside, note that the Intl.ListFormat() JavaScript object makes it easy to add “and” before the last item in a comma-separated array-to-string. So, the code ...