feature detection – Bram.us

Feature detect Style Queries Support in CSS

Awaiting browser support for at-rule(), here’s how you do it.

Feature detect CSS `@starting-style` support

Awaiting browser support for at-rule(), here’s how you do it.

Feature detect CSS `@property` support

Awaiting browser support for at-rule(), here’s how you do it.

CSS `:has()` feature detection with `@supports(selector(…))`: You want `:has(+ )`, not `:has()`

When feature detecting support for :has(), use :has(+ *) instead of :has(*)

The Future of CSS: Detect at-rule support with `@supports at-rule(@keyword)`

Using the at-rule() function we’ll soon be able to detect support for at-rules and their descriptors.