web-feature: :empty

Widely available

The :empty CSS pseudo-class matches elements without child elements.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-10

Servo

Android

2026-10

ArkWeb

HarmonyOS

*

Chrome Browser

Android

18

Safari Browser

iOS

2