Feature-Policy: document-domain

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

The HTTP Feature-Policy header document-domain directive controls whether the current document is allowed to set document.domain. When this policy is disabled, attempting to set document.domain will fail and cause a SecurityError DOMException to be thrown.

Syntax

Feature-Policy: document-domain <allowlist>;
<allowlist>

A list of origins for which the feature is allowed. See Feature-Policy.

Default policy

Default allow list for document-domain is *.

Specifications

Specification
HTML Standard
# document-domain-feature

Browser compatibility

BCD tables only load in the browser

See also