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.

Get tips for instantiating JavaScript's prototype-based objects two ways: via constructor functions or object initialization.

The first step in building an object in TypeScript is defining the objects with which you'll be working. I'll show you how to do that, as well as look at some of the TypeScript support for the latest ...