Code

A series of HTML and CSS tricks to detect text input and display a secret message to the user. Uses the space-toggle hack with CSS variables.

A course exploring all aspects of responsive design. Learn how to make sites that look great and work well for everyone.

Bestsnip Animation Studio a online tool to create SVG Animation quick and easy.

Web browsers don’t yet support (text-wrap: balance). Adobe and the NYTimes have offer free JavaScript alternatives. I improved the latter to suit my needs.

Our comprehensive guide to CSS flexbox layout. This complete guide explains everything about flexbox, focusing on all the different possible properties for the parent element (the flex container) and the child elements (the flex items). It also includes history, demos, patterns, and a browser support chart.

No matter what stage you’re at as a developer, the tasks we complete—whether big or small—make a huge impact in our personal and professional growth.

Create and edit lottie animations. The fastest way to build scalable and interactive animations for your websites and apps.

Mailto link code and markup generator with subject, body, cc and bcc. Quickly and easily generate code for those annoying mailto links.

Great talk by Cassey Lottman

In this article, we’ll highlight how modern image formats (AVIF or WebP) can improve compression by up to 50% and deliver better quality per-byte while still looking visually appealing. We’ll compare what’s possible at high-quality, low-quality and file-size targets.

A new library for animation libraries on the web. Built on the Web Animations API for a tiny bundlesize and great performance.

For years, pseudo-elements have faithfully helped front-end developers implement creative designs. While they still have an important place, we can now leave pseudo-elements behind in some scenarios, thanks to newer CSS properties.

Learn best practices for the modern web and hone your skills with hands-on codelabs.

A collection of common UX patterns optimized for Core Web Vitals. This collection includes patterns that are often tricky to implement without hurting your Core Web Vitals scores. You can use the code in these examples to help ensure your projects stay on the right track.

Browse through Dribbble or Behance, and you’ll find designers using a simple technique to add texture to an image: noise. Adding noise makes otherwise

Meet, create & play in customizable spaces. Video chat. Take notes. Browse together. No login needed.

Turn a Google Sheets spreadsheet into a blog page and RSS feed

The community-driven resource library of CSS Houdini worklets. Learn about CSS Houdini, its APIs, usage, polyfills, and browser status, to take advantage of the Houdini APIs today.

Accessibility is a critical skill for developers doing work at any point in the stack. For front-end tasks, modern CSS provides capabilities we can leverage to make layouts more accessibly inclusive for users of all abilities across any device.

Learn how to use the JAMstack from an expert in this full course for beginners. The JAMstack allows people to create websites that are simpler, faster, and ...

Currently setting up my third site with Eleventy, I’ve run into a few things that proved useful. Here are five of them, including centrally defined layouts, title sorting, and easier hiding of posts.

Documenting everything through the journey of learning web accessibility.

Setting and using data in the static site generator Eleventy

Includes are great. But for actual reusability of code, parameters are always needed. Luckily, nunjucks makes this possible with macros!

Animate.css is a library of ready-to-use, cross-browser animations for you to use in your projects. Great for emphasis, home pages, sliders, and attention-guiding hints.

Tasty CSS-animated Hamburgers

Magic CSS are a set of simple animations to include in your web or app project's