Web platform features explorer - Case-sensitive attribute selector

The s identifier in a CSS attribute selector matches attribute values case-sensitively in document languages like HTML where attribute values are case-insensitive.

Status

Limited availability

MDN documentation

Attribute selectors

Specifications

Selectors Level 4 (#attribute-case), from Cascading Style Sheets (CSS) Working Group (W3C).

Browser support

Chrome ❌ See crbug.com/40667738
Chrome Android ❌ See crbug.com/40667738
Edge ❌ See crbug.com/40667738
Firefox 66 Released on 2019-03-19
Firefox for Android 66 Released on 2019-03-19
Safari ❌ See webkit.org/b/272573
Safari on iOS ❌ See webkit.org/b/272573

Developer votes

👍
0

Do you need this feature?
Let us know by leaving a 👍 reaction on the feedback issue. Don't forget to also leave a comment explaining your specific use case.

View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist