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.
Syntax
var csp = HTMLIFrameElement.csp HTMLIFrameElement.csp = csp
Value
A content security policy.
Specifications
| Specification | Status | Comment |
|---|---|---|
| Content Security Policy: Embedded Enforcement The definition of 'csp' in that specification. |
Working Draft | Initial definition. |
Browser Compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 61 | ? | ? | ? | 48 | ? |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | 61 | 61 | ? | ? | 48 | ? | ? |