web-feature: @charset

Widely available

The @charset CSS at-rule specifies the character encoding of an external style sheet.

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

4