~frontendfocus | Bookmarks (247)

Delaying the Shipping of CSS @function From Chrome 136 to 139 — A few issues ago we shared how there were some concerns regarding the intent to ship CSS @function support in Chrome. Well, now the Chrome team have announced a delay (until Chrome 139) due to some “recent impactful spec changes” resulting in a need for some more experimentation time.

Prompt Engineering for Web Development — Kevin has been tinkering with code generation for a couple of years now, and here he shares some of the approaches and techniques that he’s found to be particularly beneficial while generating PHP, SASS, JS, and HTML code.

Dive Into WebGPU — If you’re curious about creating modern 3D graphics in the browser then this is a good place to start. It offers a well-structured multi-part guide to setting up and creating a landing page complete with various animated 3D WebGPU scenes. Caveat being that WebGPU support is something of a mixed bag at the moment.

▶  New in Chrome Q1 2025: CSS text-box, File System Access for Android, Baseline Updates and More — A round-up of recent changes and additions to Chrome.

MotifyX: A Curated Collection of Modern, Customizable CSS Backgrounds — You can choose from six categories of background types (geometric, futuristic, gradients, etc., some of which are animated) and each can be previewed on the page and edited as needed.

I18n Code: Translate JSON Files and Blog Posts Into Multiple Languages — Enter your content in valid JSON or Markdown format to generate a translated version (maintaining keys in English). Supports 25+ languages. Useful for static sites that require translation.

Super Color Palette: A Color Palette Generator for Shifting Hue, Saturation, Lightness, and More — Lots to fiddle around with here but the main feature is the set of sliders that let you easily ‘adjust’ the palette using HSL. Also includes tools for generating palettes, accessibility, etc.

Chrome Extension Boilerplate: Create Chrome/Firefox Extensions using React and Typescript — Boasts faster build speeds and an improved development experience through use of Vite and Turborepo.

Fixing rowspan=0 on Tables on WebKit — Curious as to how a browser bug gets fixed? This post is a detailed walkthrough of that process.

A Chrome on Android Edge-to-Edge Migration Guide — Bramus shares an update regarding edge-to-edge display support in Android, and how to migrate your site to support this feature – especially if you’re using position: fixed content at bottom: 0.

Building Websites with 'LLMs' — That’s (L)ots of (L)ittle ht(M)l page(S) by the way. 😜 Jim shares an approach for building pages with less reliance on JavaScript-injected content.

The Case for Minimal WordPress Setups: A Contrarian View on Theme Frameworks — Kevin thinks modern frameworks “cause far more problems than they solve” — as such, he asks why they’re so popular, and whether they really benefit developers in the long run?

Functions in CSS? — We can’t use custom CSS functions in production just yet, but this early look at how they’re currently being prototyped in Chrome Canary offers a glimpse at the future capabilities (arguments, type-checking, etc).

Stylelint: A 'Mighty' Modern Style Linter — An established linter with over 100 built-in rules to help “catch errors, apply limits and enforce stylistic conventions”. GitHub repo.

Freesound: A Collaborative Collection of 670,000+ Free Sounds — Downloadable in WAV format, possibly useful for adding UI sounds to an app, or for adding to videos. Take note of the license for any sound, as not all are CC.

Pierre: A Striking New Web Site with a Git Platform Attached — Pierre bills itself as a ‘new Git platform’ but everyone on social media this week was more wowed by its far out Web design rather than what it’s selling. It evokes early 00s Web experiences with a blend of modern Web technology and retro glitchy aesthetic. One to be seen.

Astro 5.4: A Picture-Perfect Release — The popular content site framework introduces several key improvements, including remote image optimization in Markdown, experimental responsive image support in Markdown, new configuration helpers and more.

Views on 'Views' — Discussions are underway to potentially change the definition of a ‘web page’ to best accommodate the various contexts in which we can now interact with web content (such as in native apps or VR). One such suggestion is to use ‘view’.

▶  Everything You Need to Know About Invoker Commands — command and commandfor attributes are a brand new HTML web platform feature coming later in 2025. Here’s everything you need to know about them, plus some things you really don’t.

Truth, Lies and Progress Bars — Yeah, sometimes loading/progress indicators lie because demonstrating some amount of forward momentum gives users oft-needed confidence that things are continuing as intended. There’s a few things we can do to enhance that experience — as Tyler touches on here.

Trusting AI with My Images Wasn't Easy — We shared last week how Dries was experimenting with various LLMs for writing alt-text for thousands of images. Here he reflects on the effort, concluding that “sometimes, the best way to improve is to step aside and let a tool do the job better”

Instrument, Monitor, Fix: A Hands-On Debugging Class — Join us for a hands-on session where you’ll build it, watch it break, debug it, and go from “no idea what’s wrong” to fixing issues.

CSS Meets Voxel Art: Building a Rendering Engine with Stacked Grids — Another great tutorial from Codrops, this time showing how transforms, perspective, and stacked grids can create a fully addressable 3D space, pushing the boundaries of just what’s possible with pure CSS. You can create your own voxel creations here.

⭐️ Building a CSS-Only Star Rating Component — A tutorial you’ve no doubt seen countless times, but typically relying on a little bit of JavaScript. Temani shares a strictly CSS-only approach.