JavaScript keyed collections are structured collections of data that store values and provide methods for easily accessing them. In this guide, we’ll take a closer look at maps and sets and examine their syntax, how they differ from objects and arrays, and what methods they offer.

In this article, we’ll take a tour of the Cache API and discuss its usefulness to the development of progressive web applications.

Should you use classes or closures in your JavaScript code? This post helps you compare both functions to more easily determine which is best suited to your purposes.

You may know that linting can improve your code quality, but static analysis tools can also play an integral role in your development cycle, even in a dynamically typed language such as JavaScript.

When building a website, creating a distinctive visual identity is paramount. Learn how to use TactileJS to create stunning patterns for your website.

This tutorial shows you how to use the Intl API to customize your application across timezones and locations to improve user experience.

There are a lot of JavaScript chart libraries out there. We run through five of the best choices for your next project.

Learn a few caching strategies through this straightforward tutorial to improve UX and reduce unnecessary resource costs.

This tutorial demonstrates how to use JavaScript symbols to define unique property values as well as keys for identifying object properties.

We round up and compare four of the most popular JavaScript animation libraries.

Want to know how to implement common built-in JavaScript methods from scratch? This post shows you how to better prepare you for interviews and help you use JavaScript like a pro.

Review the evolution of async programming in JavaScript, and dive into parallelism with the Web Worker API.