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.

JavaScript is the most in-demand programming language for developer jobs and one of the most versatile languages for full-stack development. Here's what you need to know about JavaScript.

Beyond the usual quick tips, let's look at both the business case and the technical side of keeping React bundles lean.

JavaScript developers want to have their cake and eat it, too. And why not when you're building browser and native mobile apps with the most popular programming language in the world?