lepu-test-platform-web/node_modules/caniuse-db/features-json/feature-policy.json

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{
"title":"Feature Policy",
"description":"This specification defines a mechanism that allows developers to selectively enable and disable use of various browser features and APIs. Feature Policy is deprecated and has been replaced with [Permissions Policy](#feat=permission-policy) and [Document Policy](#feat=document-policy).",
"spec":"https://www.w3.org/TR/2019/WD-feature-policy-1-20190416/",
"status":"wd",
"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"
],
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}
},
"notes":"Standard support includes the HTTP `Feature-Policy` header, `allow` attribute on iframes and the `document.featurePolicy` JS API.",
"notes_by_num":{
"1":"Older Chromium browsers did not support the JS API.",
"2":"Safari and Firefox only supports the `allow` attribute on iframes.",
"3":"Safari doesn't support a [list of origins](https://bugs.webkit.org/show_bug.cgi?id=189901) or a [wildcard](https://bugs.webkit.org/show_bug.cgi?id=187816).",
"4":"Supports [Permissions Policy](#feat=permissions-policy), the main replacement for this spec."
},
"usage_perc_y":71.05,
"usage_perc_a":19.32,
"ucprefix":false,
"parent":"",
"keywords":"feature,security,header,allow,attribute,allow attribute,attribute allow,feature-policy,document.featurePolicy,document.policy",
"ie_id":"",
"chrome_id":"5694225681219584,5190687460950016",
"firefox_id":"feature-policy",
"webkit_id":"",
"shown":true
}