JavaScript is the the programming language that built the web. Learn how it evolved into a powerful tool for building websites, servers with Node.js, mobile apps, desktop software, and more.

Callbacks work fine for handling asynchronous code in JavaScript, but promises and the async and await keywords are cleaner and more flexible.

The JavaScript editor does not well support the common pattern of a for loop with a loop variable called 'i'. When writing a JavaScript for loop a common pattern is type 'foo' and chose the for loop ...

On Repeat: How to Use Loops to Explain Anything From animated gifs to looping interactives, we're seeing more and more ways of presenting ideas, explaining processes, and just capturing small ...