web-feature: Classes

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Classes are an object-oriented syntax for JavaScript prototypes.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-06

Servo

Android

2026-06

Chrome Browser

Android

42

Safari Browser

iOS

9

Notes

Support data provided by: BCD logo

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This feature was last updated on June 06, 2026.