web-feature: Counters (CSS)

baseline logo Widely available

The counter-reset and counter-increment CSS properties and the counter() and counters() functions automatically number headings or ordered list items.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-05

Servo

Android

2026-05

Chrome Browser

Android

18

Safari Browser

iOS

1

Notes

Support data provided by: BCD logo

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This feature was last updated on May 02, 2026.