web-feature: :lang()

Widely available

The :lang() CSS functional pseudo-class matches elements based on their content language.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-08

Servo

Android

2026-08

ArkWeb

HarmonyOS

*

Chrome Browser

Android

18

Safari Browser

iOS

2