A few sirens went off a couple of weeks ago when the CSS Working Group (CSSWG) resolved to add an if() conditional to the CSS Values Module Level 5

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The CSS Working Group (CSSWG) has resolved to add the if() conditional to the CSS Values Module Level 5 specification. The proposal, led by Lea Verou, aims to allow styles to be applied based on conditional requirements. This conceptual feature could enable inline conditionals with selectors, transforming how styles are applied. The syntax involves specifying conditions and setting style values based on those conditions. The feature is still under development, with ongoing discussions and potential changes.

“If” CSS Gets Inline Conditionals

“Can’t we already do this with [X] approach?”

<p>The introduction of inline conditionals in CSS is a game-changer! 🎉 This feature will allow for more dynamic and responsive styles, reducing the need for extensive JavaScript or multiple CSS classes. I’m excited to see how this will streamline the coding process and make our stylesheets more powerful and efficient. Kudos to Lea Verou and the CSSWG for pushing the boundaries of what CSS can do. Can’t wait to experiment with this new feature!</p>


<p>CSS already allows if/else, for some scenarios, as I’ve outlines in my <a href="https://stackoverflow.com/a/64322555/104380" target="_blank" rel="noopener nofollow">Stackoverflow answer</a></p>
