Web platform features explorer - counter-set

Web platform features explorer

The counter-set CSS property creates (and optionally sets a value for) a counter, the numbers for a series of headings or ordered list items.

Status

Baseline Newly Available (since 2023-12-11)

This feature is expected to reach Baseline Widely Available status on: 2026-06-11

MDN documentation

counter-set

Specifications

CSS Lists and Counters Module Level 3 (#propdef-counter-set), from Cascading Style Sheets (CSS) Working Group (W3C).

Browser support

Chrome 85 Released on 2020-08-25
Chrome Android 85 Released on 2020-08-25
Edge 85 Released on 2020-08-27
Firefox 68 Released on 2019-07-09
Firefox for Android 68 Released on 2019-07-09
Safari 17.2 Released on 2023-12-11
Safari on iOS 17.2 Released on 2023-12-11

Usage (according to Chrome Platform Status)

~0.417% of page loads. More data at chromestatus.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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