OLAS/node_modules/caniuse-db/features-json/custom-elementsv1.json

{
  "title":"Custom Elements v1",
  "description":"Method of defining new HTML tags.",
  "spec":"https://html.spec.whatwg.org/multipage/scripting.html#custom-elements",
  "status":"ls",
  "links":[
    {
      "url":"https://bugzilla.mozilla.org/show_bug.cgi?id=889230",
      "title":"Firefox tracking bug: Implement Custom Elements (from Web Components)"
    },
    {
      "url":"http://status.modern.ie/customelements",
      "title":"IE Web Platform Status and Roadmap: Custom Elements"
    },
    {
      "url":"https://developers.google.com/web/fundamentals/primers/customelements/",
      "title":"Google Developers - Custom elements v1: reusable web components"
    },
    {
      "url":"https://github.com/webcomponents/webcomponentsjs/tree/v1/src/CustomElements/v1",
      "title":"customElements.define polyfill"
    },
    {
      "url":"https://webkit.org/blog/7027/introducing-custom-elements/",
      "title":"WebKit Blog: Introducing Custom Elements"
    }
  ],
  "bugs":[
    
  ],
  "categories":[
    "DOM",
    "HTML5"
  ],
  "stats":{
    "ie":{
      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"p",
      "11":"p"
    },
    "edge":{
      "12":"p",
      "13":"p",
      "14":"p",
      "15":"p",
      "16":"p",
      "17":"p"
    },
    "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",
      "12":"n",
      "13":"n",
      "14":"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":"p",
      "31":"p",
      "32":"p",
      "33":"p",
      "34":"p",
      "35":"p",
      "36":"p",
      "37":"p",
      "38":"p",
      "39":"p",
      "40":"p",
      "41":"p",
      "42":"p",
      "43":"p",
      "44":"p",
      "45":"p",
      "46":"p",
      "47":"p",
      "48":"p",
      "49":"p",
      "50":"p d #2 #1",
      "51":"p d #2 #1",
      "52":"p d #2 #1",
      "53":"p d #2 #1",
      "54":"p d #2 #1",
      "55":"p d #2 #1",
      "56":"p d #2 #1",
      "57":"p d #2 #1",
      "58":"p d #2 #1",
      "59":"a #1",
      "60":"a #1",
      "61":"a #1"
    },
    "chrome":{
      "4":"n",
      "5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"n",
      "11":"n",
      "12":"n",
      "13":"n",
      "14":"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":"n",
      "41":"n",
      "42":"n",
      "43":"n",
      "44":"n",
      "45":"n",
      "46":"n",
      "47":"n",
      "48":"n",
      "49":"n",
      "50":"n",
      "51":"n",
      "52":"p",
      "53":"p",
      "54":"a #1",
      "55":"a #1",
      "56":"a #1",
      "57":"a #1",
      "58":"a #1",
      "59":"a #1",
      "60":"a #1",
      "61":"a #1",
      "62":"a #1",
      "63":"a #1",
      "64":"a #1",
      "65":"a #1",
      "66":"a #1",
      "67":"a #1"
    },
    "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":"p",
      "9":"p",
      "9.1":"p",
      "10":"p",
      "10.1":"a #1",
      "11":"a #1",
      "11.1":"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":"n",
      "41":"a #1",
      "42":"a #1",
      "43":"a #1",
      "44":"a #1",
      "45":"a #1",
      "46":"a #1",
      "47":"a #1",
      "48":"a #1",
      "49":"a #1",
      "50":"a #1",
      "51":"a #1",
      "52":"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":"a #1",
      "11.0-11.2":"a #1",
      "11.3":"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",
      "62":"a #1"
    },
    "bb":{
      "7":"n",
      "10":"n"
    },
    "op_mob":{
      "10":"n",
      "11":"n",
      "11.1":"n",
      "11.5":"n",
      "12":"n",
      "12.1":"n",
      "37":"n"
    },
    "and_chr":{
      "64":"a #1"
    },
    "and_ff":{
      "57":"p"
    },
    "ie_mob":{
      "10":"n",
      "11":"n"
    },
    "and_uc":{
      "11.8":"y"
    },
    "samsung":{
      "4":"n",
      "5":"a #1",
      "6.2":"y"
    },
    "and_qq":{
      "1.2":"p"
    },
    "baidu":{
      "7.12":"a #1"
    }
  },
  "notes":"Chrome 36+/Opera 20+ implemented a previous version of Custom Elements (v0) that used `.registerElement()`. Other browsers are implementing v1, `window.customElements.define()`.",
  "notes_by_num":{
    "1":"Supports \"Autonomous custom elements\" but not \"Customized built-in elements\"",
    "2":"Enabled through the \"dom.webcomponents.enabled\" or \"dom.webcomponents.customelements.enabled\" preference in about:config"
  },
  "usage_perc_y":10.21,
  "usage_perc_a":67.44,
  "ucprefix":false,
  "parent":"",
  "keywords":"web components,custom elements",
  "ie_id":"customelements",
  "chrome_id":"4696261944934400",
  "firefox_id":"custom-elements",
  "webkit_id":"feature-custom-elements",
  "shown":true
}