@webdevs.firefox.com on Bluesky

JavaScript RequiredThis is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is. Learn more about Bluesky at bsky.social and atproto.com.

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Firefox for Web Developers

webdevs.firefox.com

did:plc:6jsvyhtxrkb4d2wrlwd2avmm

CSS style() queries landed in Firefox 151 making them newly available across engines. Here's how they work:

2026-05-20T13:19:49.277Z