Proposal for CSS @when

CSS is on a tear lately. Again, I’ve heard of a brand new thing I’ve never seen before, and again it’s via Miriam: CSS Conditionals.

🎉 CSSWG just resolved to adopt @tabatkins when/else proposal into the next level of CSS

The post Proposal for CSS @when appeared first on CSS-Tricks. You can support CSS-Tricks by being an MVP Supporter.

https://css-tricks.com/proposal-for-css-when/

Created 4y | Sep 21, 2021, 11:20:59 PM


Login to add comment

Other posts in this group

Open Up With Brad Frost, Episode 2

Brad Frost is running this new little podcast called Open Up. Folks write in with questions about the “other” side

Apr 29, 2025, 4:10:05 PM | CSS tricks
Anchor Positioning Just Don’t Care About Source Order

The fact that anchor positioning eschews HTML source order is so CSS-y because it's another separation of concerns between content and presentation.


Apr 28, 2025, 2:30:06 PM | CSS tricks
The Lost CSS Tricks of Cohost.org

In this post, Blackle Mori shows you a few of the hacks found while trying to push the limits of Cohost’s HTML support. Use these if you dare, lest you too get labelled a CSS criminal.


<

Apr 24, 2025, 1:10:07 PM | CSS tricks
“Pretty” is in the eye of the beholder

Yay, let's jump for text-wrap: pretty landing in Safari Technology Preview! But beware that it's different from how it works in Chromium browsers.


Apr 18, 2025, 1:30:08 PM | CSS tricks
So, You Want to Give Up CSS Pre- and Post-Processors…

There was once upon a time when native CSS lacked many essential features, leaving developers to come up with all sorts of ways to make CSS easier to write over the years.


Apr 17, 2025, 2:20:07 PM | CSS tricks
Using CSS backdrop-filter for UI Effects

Tips and tricks on utilizing the CSS backdrop-filter property to style user interfaces. You’ll learn how to layer backdrop filters among multiple elements, and integrate them with othe

Apr 16, 2025, 12:40:24 PM | CSS tricks
Next Level CSS Styling for Cursors

Custom cursors with CSS are great, but we can take things to the next level with JavaScript. Using JavaScript, we can transition between cursor states, place dynamic text within the cursor, apply c

Apr 14, 2025, 2:30:05 PM | CSS tricks