[csswg-drafts] [css-2025][css-easing-2] Add `linear()` to Safe to Release exceptions (#12777)

SebastianZ has just created a new issue for https://github.com/w3c/csswg-drafts:

== [css-2025][css-easing-2] Add `linear()` to Safe to Release exceptions ==
Splitting the discussion from #10687 for adding the `linear()` function from [CSS Easing 2](https://drafts.csswg.org/css-easing-2/) to the Safe to Release pre-CR Exceptions section of the CSS Snapshot 2025.

Data to consider:

* Spec. status: FPWD (published: 29 August 2024)
* See also https://github.com/w3c/csswg-drafts/issues/7533
* [implemented in all major browsers since 2023](https://developer.mozilla.org/en-US/docs/Web/CSS/easing-function#browser_compatibility)
* [WPT](https://wpt.fyi/results/css/css-easing?label=master&label=experimental&aligned&q=linear-timing): passing tests (experimental): Chrome: 29, Edge: 29, Firefox: 29, Safari: 40; [interop](https://wpt.fyi/results/css/css-easing?label=master&label=experimental&aligned&q=linear-timing+all(status%3Apass)): 28 / 41 (68,2%)
* Open issues: [on GitHub](https://github.com/w3c/csswg-drafts/issues?q=is%3Aopen+is%3Aissue+label%3Acss-easing-2+%22linear%28%29%22): 1, [in spec.](https://drafts.csswg.org/css-easing-2/#issues-index): 0

Summary: High interoperability, some open issues

Sebastian

Please view or discuss this issue at https://github.com/w3c/csswg-drafts/issues/12777 using your GitHub account


-- 
Sent via github-notify-ml as configured in https://github.com/w3c/github-notify-ml-config

Received on Thursday, 11 September 2025 11:17:20 UTC