CSS Conditional Rules

Support for the @supports at-rule and the "window.CSS.supports()" API

Comments

WebKit ticket: https://bugs.webkit.org/show_bug.cgi?id=86146

Documentation

• https://developer.mozilla.org/en-US/docs/Web/CSS/@supports
• https://developer.mozilla.org/en-US/docs/Web/API/CSS/supports

Specification

Established standard

Status in Chromium

Blink components: Blink

Enabled by default (launch bug) in:

• Chrome for desktop release 28
• Chrome for Android release 28
• Opera release 15
• Opera for Android release 15

Consensus & Standardization

• Firefox: Shipped
• Edge: In development
• Safari: In development
• Web Developers: Positive

Owner

• peter@chromium.org

Last updated on 2017-06-14