web-feature: srcdoc

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The srcdoc attribute for the <iframe> HTML element sets a string of HTML to embed in the document. The value of srcdoc overrides loading a document from the src attribute.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-05

Servo

Android

2026-05

Chrome Browser

Android

25

Safari Browser

iOS

6

Notes

Support data provided by: BCD logo

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This feature was last updated on May 02, 2026.