shadowdomv1.json

{
  "title":"Shadow DOM v1",
  "description":"Method of establishing and maintaining functional boundaries between DOM trees and how these trees interact with each other within a document, thus enabling better functional encapsulation within the DOM & CSS.",
  "spec":"https://www.w3.org/TR/shadow-dom/",
  "status":"wd",
  "links":[
    {
      "url":"https://bugs.webkit.org/show_bug.cgi?id=148695",
      "title":"Safari implementation bug"
    },
    {
      "url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1205323",
      "title":"Firefox implementation bug"
    },
    {
      "url":"https://developers.google.com/web/fundamentals/primers/shadowdom/?hl=en",
      "title":"Google Developers - Shadow DOM v1: self-contained web components"
    }
  ],
  "bugs":[
    
  ],
  "categories":[
    "DOM"
  ],
  "stats":{
    "ie":{
      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"n",
      "11":"n"
    },
    "edge":{
      "12":"n",
      "13":"n",
      "14":"n",
      "15":"n",
      "16":"n",
      "17":"n",
      "18":"n"
    },
    "firefox":{
      "2":"n",
      "3":"n",
      "3.5":"n",
      "3.6":"n",
      "4":"n",
      "5":"n",
      "6":"n",
      "7":"n",
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      "26":"n",
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      "31":"n",
      "32":"n",
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      "37":"n",
      "38":"n",
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      "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 d #2",
      "59":"n d #3",
      "60":"n d #3",
      "61":"n d #3",
      "62":"n d #3",
      "63":"n d #3"
    },
    "chrome":{
      "4":"n",
      "5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"n",
      "11":"n",
      "12":"n",
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      "14":"n",
      "15":"n",
      "16":"n",
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      "18":"n",
      "19":"n",
      "20":"n",
      "21":"n",
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      "30":"n",
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      "38":"n",
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      "44":"n",
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      "47":"n",
      "48":"n",
      "49":"n",
      "50":"n",
      "51":"n",
      "52":"n",
      "53":"y",
      "54":"y",
      "55":"y",
      "56":"y",
      "57":"y",
      "58":"y",
      "59":"y",
      "60":"y",
      "61":"y",
      "62":"y",
      "63":"y",
      "64":"y",
      "65":"y",
      "66":"y",
      "67":"y",
      "68":"y",
      "69":"y",
      "70":"y"
    },
    "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":"a #1",
      "10.1":"a #1",
      "11":"a #1",
      "11.1":"a #1",
      "12":"a #1",
      "TP":"a #1"
    },
    "opera":{
      "9":"n",
      "9.5-9.6":"n",
      "10.0-10.1":"n",
      "10.5":"n",
      "10.6":"n",
      "11":"n",
      "11.1":"n",
      "11.5":"n",
      "11.6":"n",
      "12":"n",
      "12.1":"n",
      "15":"n",
      "16":"n",
      "17":"n",
      "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":"y",
      "41":"y",
      "42":"y",
      "43":"y",
      "44":"y",
      "45":"y",
      "46":"y",
      "47":"y",
      "48":"y",
      "49":"y",
      "50":"y",
      "51":"y",
      "52":"y",
      "53":"y"
    },
    "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":"a #1",
      "10.3":"a #1",
      "11.0-11.2":"a #1",
      "11.3-11.4":"a #1",
      "12":"a #1"
    },
    "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",
      "67":"y"
    },
    "bb":{
      "7":"n",
      "10":"n"
    },
    "op_mob":{
      "10":"n",
      "11":"n",
      "11.1":"n",
      "11.5":"n",
      "12":"n",
      "12.1":"n",
      "46":"y"
    },
    "and_chr":{
      "67":"y"
    },
    "and_ff":{
      "60":"n"
    },
    "ie_mob":{
      "10":"n",
      "11":"n"
    },
    "and_uc":{
      "11.8":"y"
    },
    "samsung":{
      "4":"n",
      "5":"a",
      "6.2":"y",
      "7.2":"y"
    },
    "and_qq":{
      "1.2":"y"
    },
    "baidu":{
      "7.12":"n"
    }
  },
  "notes":"Shadow DOM v0 was implemented in Chrome/Opera but other browser vendors are implementing v1.",
  "notes_by_num":{
    "1":"Certain CSS selectors do not work (`:host > .local-child`) and styling slotted content (`::slotted`) is buggy.",
    "2":"Enabled through the \"dom.webcomponents.enabled\" preference in about:config",
    "3":"Enabled through the \"dom.webcomponents.shadowdom.enabled\" preference in about:config"
  },
  "usage_perc_y":68.1,
  "usage_perc_a":11.41,
  "ucprefix":false,
  "parent":"",
  "keywords":"web components,shadow dom,attachShadow",
  "ie_id":"shadowdom",
  "chrome_id":"4667415417847808",
  "firefox_id":"shadow-dom",
  "webkit_id":"feature-shadow-dom",
  "shown":true
}