JavaScript’s built-in objects include Object, JSON, console, String, Math, Date, and the window and global objects. These are some of the most important and useful parts of the JavaScript language .

Learn the fundamentals of Object Oriented Programming in JavaScript for organizing and scaling your code. Learn JavaScript’s prototypal design and how it works to enable the new ES6 classes under the ...

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 ...