Reduce unused JavaScript is a warning you’ll encounter in Lighthouse-based web performance auditing tools, such as the local Lighthouse tool in Chrome DevTools, PageSpeed Insights, and DebugBear.

Ex-Head of Design curates a list of the top 10 must-read UX design books.

Whether you’re new to CSS or have years of experience, you’ve likely encountered pseudo-classes. The most commonly recognized pseudo-class is probably :hover, which allows us to style an element when it’s in the hover state, such as when a mouse pointer hovers over it.

With just a spreadsheet and no coding experience, I set out to uncover the future of AI in our company — here’s what I found.

When you think of a startup founder, you might picture a coding whiz pulling all-nighters or a marketer pitching to anyone who’ll listen.

Empathy is often considered an integral part of user-centered design. However, measuring this skill has posed significant challenges for researchers and practitioners alike.

New logo designs in recent years have generally tended towards simplification. Brand identities are often reduced to their core elements to make them quicker and easier to interpret. That makes the new Mozilla logo a little surprising at first glance.

Recently, Congressman Maxwell Alejandro Frost and Congressman Don Beyer introduced new legislation called “The Spacecraft Cybersecurity Act” that will require NASA to secure a cybersecurity protection plan from manufacturers applying to use federal dollars to build NASA spacecrafts.

After integrating Dev Mode into our design system workflow, I’ve gathered several insights to help teams navigate this powerful tool. Here are my top takeaways.

Discover how to build an accordion using simple JavaScript animation in this step-by-step tutorial.