The use cases for the ResizeObserver API may not be immediately obvious, so let’s take a look at a few practical examples.

Learn what you need to know about async programming with JavaScript promises, including promises in parallel, in this comprehensive guide.

Learn what currying is in Javascript, why and where you should use currying, and how to implement it with code examples

Learn how event bubbling and capturing work, how to listen for propagations, and how to add it to your application with an example.

Learn about JavaScript’s function decorators and class decorators as well as how you can create clean and reusable decorators.

While JavaScript is easy for beginners, learn how type coercion in JavaScript can be difficult and how to work around it.

Safely share memory with the JavaScript SharedArrayBuffer object by using the cross-origin isolation security feature.

If you want to have faster builds but don’t have the time to go through a big migration, esbuild-loader enables you to use esbuild alongside webpack.

How do browsers bring web apps to life? Understanding client-side rendering will empower you to truly optimize your web projects.

Review the ways you can refactor your wordy and confusing cascading if/else if and switch statements in JavaScript with this tutorial.

A strong grasp of JavaScript data structures could help you ace your next interview and perform better in your day-to-day job.

We zoom in on nine best practices for JavaScript testing that can help you write better tests.