web-feature: CSS object model

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The CSS object model API reads, creates, and modifies CSS stylesheets and inline styles. Also known as CSSOM.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

Chrome Browser

Android

28

Safari Browser

iOS

9

Notes

Support data provided by: BCD logo

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This feature was last updated on November 10, 2025.