web-feature: <mark>

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The <mark> element represents text which is marked or highlighted for reference or notation purposes.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-07

Servo

Android

2026-07

ArkWeb

HarmonyOS

*

Chrome Browser

Android

18

Safari Browser

iOS

5