Finally more options for styling the `<details>` element, for example, to animate its opening. @bramus's article has all the details: https://developer.chrome.com/blog/styling-details. 🪗

Know how sometimes the warning emoji ⚠️ renders black and white, and sometimes as a proper colored emoji? In theory, you can control this with the variation selectors `U+FE0E` or `U+FE0F`, but in practice, it often doesn't work.

As of Chrome 131, you can now _actually_ control the behavior thanks to the new `font-variant-emoji` CSS property!

Here's a demo that shows the effect of `normal` (the current unpredictable default), `emoji`, and `text`: https://font-variant-emoji.glitch.me/

Don't sleep on `AbortController`: https://kettanaito.com/blog/dont-sleep-on-abort-controller. Very solid post about the versatile ways you can use `AbortController` in JavaScript.

WasmFX—Continuing #WebAssembly with Effect Handlers: https://arxiv.org/abs/2308.08347.

#Wasm provides no direct support for non-local control flow features such as async/await, generators/iterators, lightweight threads, first-class continuations, etc. This means that compilers for source languages with such features must transform whole source programs to target Wasm. #WasmFX is an extension (of three main instructions) to Wasm that enables compilers to translate such features directly into Wasm.

📢 Web Apps on macOS Sonoma 14 Beta:

https://blog.tomayac.com/2023/06/07/web-apps-on-macos-sonoma-14-beta/

With macOS Sonoma, Apple goes all-in on the concept of installable web apps. They're highly integrated in the overall macOS experience and don't give away their web roots by not showing any Safari UI at all.

#️⃣ #Sonoma #macOS #Apple #WebApps #ProjectFugu #Safari

RT @jensimmons@twitter.com

Learn all about how to use the `:has()` pseudo-class in walk-through of five demos!

“Using :has() as a CSS Parent Selector and much more”
https://webkit.org/blog/13096/css-has-pseudo-class/

#css

🐦🔗: https://twitter.com/jensimmons/status/1560291808201957376

New CSS features in 2022: https://www.smashingmagazine.com/2022/03/new-css-features-2022/ by @MicheBarks@twitter.com:

Container Queries
`:has()`
`@​when`/`@​else`
`accent-color`
New CSS Color Functions
Cascade Layers
Subgrid
Scroll Timeline
Nesting