{
 "notes": "Standard support includes the HTTP header (`Feature-Policy`), `allow` attribute on iframes, and corresponding JS API.",
 "support": {
  "Android Browser": "a 80",
  "Baidu Browser": "n 7.12",
  "Blackberry Browser": "n 10",
  "Chrome": "a 60",
  "Chrome for Android": "a 80",
  "Edge": "a 79",
  "Firefox": "a 74",
  "Firefox for Android": "n 68",
  "IE": "n 11",
  "IE Mobile": "n 11",
  "KaiOS Browser": "n 2.5",
  "Opera": "a 47",
  "Opera Mini": "n all",
  "Opera Mobile": "n 46",
  "QQ Browser": "n 1.2",
  "Safari": "a 11.1",
  "Samsung Internet": "a 8.2",
  "UC Browser for Android": "n 12.12",
  "iOS Safari": "n 11.0"
 },
 "url": "https://w3c.github.io/webappsec-feature-policy/"
}