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
We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 61 | ? | ? | 48 | ? |
| Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | 61 | 61 | ? | ? | ? | 48 | ? |