{
  "title":"Feature Policy",
  "description":"This specification defines a mechanism that allows developers to selectively enable and disable use of various browser features and APIs.",
  "spec":"https://w3c.github.io/webappsec-feature-policy/",
  "status":"unoff",
  "links":[
    {
      "url":"https://feature-policy-demos.appspot.com/",
      "title":"Feature Policy Kitchen Sink Demos"
    },
    {
      "url":"https://developers.google.com/web/updates/2018/06/feature-policy",
      "title":"Introduction to Feature Policy"
    },
    {
      "url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1390801",
      "title":"Firefox implemention ticket"
    },
    {
      "url":"https://chrome.google.com/webstore/detail/feature-policy-tester-dev/pchamnkhkeokbpahnocjaeednpbpacop",
      "title":"Feature Policy Tester (Chrome DevTools Extension)"
    },
    {
      "url":"https://wpdev.uservoice.com/forums/257854-microsoft-edge-developer/suggestions/33507907-support-feature-policy",
      "title":"MS Edge feature suggestion"
    },
    {
      "url":"https://featurepolicy.info/",
      "title":"featurepolicy.info (Feature-Policy Playground)"
    },
    {
      "url":"https://github.com/w3c/webappsec-feature-policy/blob/master/features.md",
      "title":"List of known features"
    }
  ],
  "bugs":[
    
  ],
  "categories":[
    "JS API",
    "Other",
    "Security"
  ],
  "stats":{
    "ie":{
      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"n",
      "11":"n"
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    "edge":{
      "12":"n",
      "13":"n",
      "14":"n",
      "15":"n",
      "16":"n",
      "17":"n",
      "18":"n",
      "76":"a #1"
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    "firefox":{
      "2":"n",
      "3":"n",
      "3.5":"n",
      "3.6":"n",
      "4":"n",
      "5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"n",
      "11":"n",
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      "15":"n",
      "16":"n",
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      "18":"n",
      "19":"n",
      "20":"n",
      "21":"n",
      "22":"n",
      "23":"n",
      "24":"n",
      "25":"n",
      "26":"n",
      "27":"n",
      "28":"n",
      "29":"n",
      "30":"n",
      "31":"n",
      "32":"n",
      "33":"n",
      "34":"n",
      "35":"n",
      "36":"n",
      "37":"n",
      "38":"n",
      "39":"n",
      "40":"n",
      "41":"n",
      "42":"n",
      "43":"n",
      "44":"n",
      "45":"n",
      "46":"n",
      "47":"n",
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      "49":"n",
      "50":"n",
      "51":"n",
      "52":"n",
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      "54":"n",
      "55":"n",
      "56":"n",
      "57":"n",
      "58":"n",
      "59":"n",
      "60":"n",
      "61":"n",
      "62":"n",
      "63":"n",
      "64":"n",
      "65":"n",
      "66":"n",
      "67":"n",
      "68":"n",
      "69":"n",
      "70":"n",
      "71":"n"
    },
    "chrome":{
      "4":"n",
      "5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"n",
      "11":"n",
      "12":"n",
      "13":"n",
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      "23":"n",
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      "26":"n",
      "27":"n",
      "28":"n",
      "29":"n",
      "30":"n",
      "31":"n",
      "32":"n",
      "33":"n",
      "34":"n",
      "35":"n",
      "36":"n",
      "37":"n",
      "38":"n",
      "39":"n",
      "40":"n",
      "41":"n",
      "42":"n",
      "43":"n",
      "44":"n",
      "45":"n",
      "46":"n",
      "47":"n",
      "48":"n",
      "49":"n",
      "50":"n",
      "51":"n",
      "52":"n",
      "53":"n",
      "54":"n",
      "55":"n",
      "56":"n",
      "57":"n",
      "58":"n",
      "59":"n",
      "60":"a #1",
      "61":"a #1",
      "62":"a #1",
      "63":"a #1",
      "64":"a #1",
      "65":"a #1",
      "66":"a #1",
      "67":"a #1",
      "68":"a #1",
      "69":"a #1",
      "70":"a #1",
      "71":"a #1",
      "72":"a #1",
      "73":"a #1",
      "74":"a #1",
      "75":"a #1",
      "76":"a #1",
      "77":"a #1",
      "78":"a #1",
      "79":"a #1",
      "80":"a #1"
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    "safari":{
      "3.1":"n",
      "3.2":"n",
      "4":"n",
      "5":"n",
      "5.1":"n",
      "6":"n",
      "6.1":"n",
      "7":"n",
      "7.1":"n",
      "8":"n",
      "9":"n",
      "9.1":"n",
      "10":"n",
      "10.1":"n",
      "11":"n",
      "11.1":"a #2 #3",
      "12":"a #2 #3",
      "12.1":"a #2 #3",
      "13":"a #2 #3",
      "TP":"a #2 #3"
    },
    "opera":{
      "9":"n",
      "9.5-9.6":"n",
      "10.0-10.1":"n",
      "10.5":"n",
      "10.6":"n",
      "11":"n",
      "11.1":"n",
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      "12":"n",
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      "47":"a #1",
      "48":"a #1",
      "49":"a #1",
      "50":"a #1",
      "51":"a #1",
      "52":"a #1",
      "53":"a #1",
      "54":"a #1",
      "55":"a #1",
      "56":"a #1",
      "57":"a #1",
      "58":"a #1",
      "60":"a #1",
      "62":"a #1"
    },
    "ios_saf":{
      "3.2":"n",
      "4.0-4.1":"n",
      "4.2-4.3":"n",
      "5.0-5.1":"n",
      "6.0-6.1":"n",
      "7.0-7.1":"n",
      "8":"n",
      "8.1-8.4":"n",
      "9.0-9.2":"n",
      "9.3":"n",
      "10.0-10.2":"n",
      "10.3":"n",
      "11.0-11.2":"n",
      "11.3-11.4":"u",
      "12.0-12.1":"u",
      "12.2-12.3":"u",
      "13":"u"
    },
    "op_mini":{
      "all":"n"
    },
    "android":{
      "2.1":"n",
      "2.2":"n",
      "2.3":"n",
      "3":"n",
      "4":"n",
      "4.1":"n",
      "4.2-4.3":"n",
      "4.4":"n",
      "4.4.3-4.4.4":"n",
      "76":"a #1"
    },
    "bb":{
      "7":"n",
      "10":"n"
    },
    "op_mob":{
      "10":"n",
      "11":"n",
      "11.1":"n",
      "11.5":"n",
      "12":"n",
      "12.1":"n",
      "46":"n"
    },
    "and_chr":{
      "76":"a #1"
    },
    "and_ff":{
      "68":"n"
    },
    "ie_mob":{
      "10":"n",
      "11":"n"
    },
    "and_uc":{
      "12.12":"n"
    },
    "samsung":{
      "4":"n",
      "5.0-5.4":"n",
      "6.2-6.4":"n",
      "7.2-7.4":"n",
      "8.2":"a #1",
      "9.2":"a #1"
    },
    "and_qq":{
      "1.2":"n"
    },
    "baidu":{
      "7.12":"n"
    },
    "kaios":{
      "2.5":"n"
    }
  },
  "notes":"Standard support includes the HTTP header (`Feature-Policy`), `allow` attribute on iframes, and corresponding JS API.",
  "notes_by_num":{
    "1":"Supported through the `Feature-Policy` header and `allow` attribute on iframes. JS API support is available in Chrome 64+ by enabling the \"Experimental Web Platform features\" feature flag in under about:flags.",
    "2":"Only supports the `allow` attribute on iframes",
    "3":"Doesn't support [list of origins](https://bugs.webkit.org/show_bug.cgi?id=189901) or a [wildcard](https://bugs.webkit.org/show_bug.cgi?id=187816)."
  },
  "usage_perc_y":0,
  "usage_perc_a":70.16,
  "ucprefix":false,
  "parent":"",
  "keywords":"feature,security,header,allow,attribute,allow attribute,attribute allow",
  "ie_id":"",
  "chrome_id":"5694225681219584",
  "firefox_id":"",
  "webkit_id":"",
  "shown":true
}