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HTMLIFrameElement: csp property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The csp property of the HTMLIFrameElement interface specifies the Content Security Policy that an embedded document must agree to enforce upon itself.

Value

A content security policy.

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android WebView on iOS
csp 61 79 No 48 No 61 No 45 No 8.0 61 No

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https://developer.mozilla.org/en-US/docs/Web/API/HTMLIFrameElement/csp