Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are by ...

In the world of comic book heroes, it’s easy to see the appeal of heroes combining their powers to make a difference, such as The Avengers. In the less super-powered world of programming development, ...

As a good JavaScript developer, you strive to write clean, healthy, and maintainable code. You solve interesting challenges that, while unique, don’t necessarily require unique solutions. You’ve ...

There's now more evidence that Microsoft's language for scaled-up JavaScript, TypeScript, is becoming an essential for developers building for the internet. Developer analyst firm RedMonk last month ...

Developers use JavaScript promises to model asynchronous operations in web and server-side programs. Here's a quick look at five ways to use promises in your code. Promises are a central mechanism for ...

The makers of the widely used JavaScript server-side runtime, Node.js, have released Deno 1.0, a new runtime for JavaScript and TypeScript that addresses "design mistakes" in Node.js. The Deno ...

We all remember the litany from various math classes we’ve taken, where frustration at a failure to understand a difficult concept bubbles over into the classic, “When am I ever going to need to know ...