HTMLIFrameElement: allow property - Web APIs | MDN
Value
A string indicates the Permissions Policy specified for this <iframe> element, each policy must be separated by space.
Examples
html
<iframe
id="el"
src="https://example.com"
allow="geolocation 'self' https://a.example.com https://b.example.com; fullscreen 'none'"></iframe>
js
const el = document.getElementById("el");
console.log(el.allow); // Output: "geolocation 'self' https://a.example.com https://b.example.com; fullscreen 'none'"
See Permissions Policy in <iframe> element for more available examples.
Specifications
| Specification |
|---|
| HTML # dom-iframe-allow |