feature-policy.yml

draft_date: 2025-02-16
name: Feature policy
description: The `Feature-Policy` response header sets whether a policy-controlled feature, such as an API, may be used in a document. Not to be confused with permissions policy.
spec: https://www.w3.org/TR/2019/WD-feature-policy-1-20190416/
caniuse: feature-policy
discouraged:
  according_to:
    - https://github.com/w3c/webappsec-permissions-policy/pull/379
  alternatives:
    - permissions-policy
compat_features:
  - api.Document.featurePolicy
  - api.FeaturePolicy
  - api.FeaturePolicy.allowedFeatures
  - api.FeaturePolicy.allowsFeature
  - api.FeaturePolicy.features
  - api.FeaturePolicy.getAllowlistForFeature
  - api.HTMLIFrameElement.featurePolicy