web-feature: field-sizing

The field-sizing CSS property allows form controls such as <textarea> to be sized based on their content.

WKWebView

macOS

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iOS

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Android WebView

Android

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WebView2

Windows

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WPE MiniBrowser

Linux

2026-07

Servo

Android

2026-07

ArkWeb

HarmonyOS

*

Chrome Browser

Android

123

Safari Browser

iOS

*