zyuas.com/node_modules/caniuse-db/features-json/websockets.json

{
  "title":"Web Sockets",
  "description":"Bidirectional communication technology for web apps",
  "spec":"https://html.spec.whatwg.org/multipage/comms.html#network",
  "status":"ls",
  "links":[
    {
      "url":"https://developer.chrome.com/blog/what-s-different-in-the-new-websocket-protocol/",
      "title":"Details on newer protocol"
    },
    {
      "url":"https://en.wikipedia.org/wiki/WebSocket",
      "title":"Wikipedia"
    },
    {
      "url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-websockets",
      "title":"has.js test"
    },
    {
      "url":"https://webplatform.github.io/docs/apis/websocket",
      "title":"WebPlatform Docs"
    },
    {
      "url":"https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API",
      "title":"MDN Web Docs - WebSockets API"
    }
  ],
  "bugs":[
    {
      "description":"Firefox 37 and lower cannot host a WebSocket within a WebWorker context"
    }
  ],
  "categories":[
    "JS API"
  ],
  "stats":{
    "ie":{
      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"y",
      "11":"y"
    },
    "edge":{
      "12":"y",
      "13":"y",
      "14":"y",
      "15":"y",
      "16":"y",
      "17":"y",
      "18":"y",
      "79":"y",
      "80":"y",
      "81":"y",
      "83":"y",
      "84":"y",
      "85":"y",
      "86":"y",
      "87":"y",
      "88":"y",
      "89":"y",
      "90":"y",
      "91":"y",
      "92":"y",
      "93":"y",
      "94":"y",
      "95":"y",
      "96":"y",
      "97":"y",
      "98":"y",
      "99":"y",
      "100":"y",
      "101":"y",
      "102":"y",
      "103":"y",
      "104":"y",
      "105":"y",
      "106":"y",
      "107":"y",
      "108":"y",
      "109":"y",
      "110":"y",
      "111":"y",
      "112":"y",
      "113":"y",
      "114":"y",
      "115":"y",
      "116":"y",
      "117":"y",
      "118":"y",
      "119":"y",
      "120":"y"
    },
    "firefox":{
      "2":"n",
      "3":"n",
      "3.5":"n",
      "3.6":"n",
      "4":"a #1",
      "5":"a #1",
      "6":"a x #2",
      "7":"a x #2",
      "8":"a x #2",
      "9":"a x #2",
      "10":"a x #2",
      "11":"y",
      "12":"y",
      "13":"y",
      "14":"y",
      "15":"y",
      "16":"y",
      "17":"y",
      "18":"y",
      "19":"y",
      "20":"y",
      "21":"y",
      "22":"y",
      "23":"y",
      "24":"y",
      "25":"y",
      "26":"y",
      "27":"y",
      "28":"y",
      "29":"y",
      "30":"y",
      "31":"y",
      "32":"y",
      "33":"y",
      "34":"y",
      "35":"y",
      "36":"y",
      "37":"y",
      "38":"y",
      "39":"y",
      "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",
      "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",
      "71":"y",
      "72":"y",
      "73":"y",
      "74":"y",
      "75":"y",
      "76":"y",
      "77":"y",
      "78":"y",
      "79":"y",
      "80":"y",
      "81":"y",
      "82":"y",
      "83":"y",
      "84":"y",
      "85":"y",
      "86":"y",
      "87":"y",
      "88":"y",
      "89":"y",
      "90":"y",
      "91":"y",
      "92":"y",
      "93":"y",
      "94":"y",
      "95":"y",
      "96":"y",
      "97":"y",
      "98":"y",
      "99":"y",
      "100":"y",
      "101":"y",
      "102":"y",
      "103":"y",
      "104":"y",
      "105":"y",
      "106":"y",
      "107":"y",
      "108":"y",
      "109":"y",
      "110":"y",
      "111":"y",
      "112":"y",
      "113":"y",
      "114":"y",
      "115":"y",
      "116":"y",
      "117":"y",
      "118":"y",
      "119":"y",
      "120":"y",
      "121":"y",
      "122":"y",
      "123":"y"
    },
    "chrome":{
      "4":"a #1",
      "5":"a #1",
      "6":"a #1",
      "7":"a #1",
      "8":"a #1",
      "9":"a #1",
      "10":"a #1",
      "11":"a #1",
      "12":"a #1",
      "13":"a #1",
      "14":"a #1",
      "15":"a #2",
      "16":"y",
      "17":"y",
      "18":"y",
      "19":"y",
      "20":"y",
      "21":"y",
      "22":"y",
      "23":"y",
      "24":"y",
      "25":"y",
      "26":"y",
      "27":"y",
      "28":"y",
      "29":"y",
      "30":"y",
      "31":"y",
      "32":"y",
      "33":"y",
      "34":"y",
      "35":"y",
      "36":"y",
      "37":"y",
      "38":"y",
      "39":"y",
      "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",
      "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",
      "71":"y",
      "72":"y",
      "73":"y",
      "74":"y",
      "75":"y",
      "76":"y",
      "77":"y",
      "78":"y",
      "79":"y",
      "80":"y",
      "81":"y",
      "83":"y",
      "84":"y",
      "85":"y",
      "86":"y",
      "87":"y",
      "88":"y",
      "89":"y",
      "90":"y",
      "91":"y",
      "92":"y",
      "93":"y",
      "94":"y",
      "95":"y",
      "96":"y",
      "97":"y",
      "98":"y",
      "99":"y",
      "100":"y",
      "101":"y",
      "102":"y",
      "103":"y",
      "104":"y",
      "105":"y",
      "106":"y",
      "107":"y",
      "108":"y",
      "109":"y",
      "110":"y",
      "111":"y",
      "112":"y",
      "113":"y",
      "114":"y",
      "115":"y",
      "116":"y",
      "117":"y",
      "118":"y",
      "119":"y",
      "120":"y",
      "121":"y",
      "122":"y",
      "123":"y"
    },
    "safari":{
      "3.1":"n",
      "3.2":"n",
      "4":"n",
      "5":"a #1",
      "5.1":"a #1",
      "6":"a #2",
      "6.1":"a #2",
      "7":"y",
      "7.1":"y",
      "8":"y",
      "9":"y",
      "9.1":"y",
      "10":"y",
      "10.1":"y",
      "11":"y",
      "11.1":"y",
      "12":"y",
      "12.1":"y",
      "13":"y",
      "13.1":"y",
      "14":"y",
      "14.1":"y",
      "15":"y",
      "15.1":"y",
      "15.2-15.3":"y",
      "15.4":"y",
      "15.5":"y",
      "15.6":"y",
      "16.0":"y",
      "16.1":"y",
      "16.2":"y",
      "16.3":"y",
      "16.4":"y",
      "16.5":"y",
      "16.6":"y",
      "17.0":"y",
      "17.1":"y",
      "17.2":"y",
      "TP":"y"
    },
    "opera":{
      "9":"n",
      "9.5-9.6":"n",
      "10.0-10.1":"n",
      "10.5":"n",
      "10.6":"n",
      "11":"a #1",
      "11.1":"a #1",
      "11.5":"a #1",
      "11.6":"a #1",
      "12":"a #1",
      "12.1":"y",
      "15":"y",
      "16":"y",
      "17":"y",
      "18":"y",
      "19":"y",
      "20":"y",
      "21":"y",
      "22":"y",
      "23":"y",
      "24":"y",
      "25":"y",
      "26":"y",
      "27":"y",
      "28":"y",
      "29":"y",
      "30":"y",
      "31":"y",
      "32":"y",
      "33":"y",
      "34":"y",
      "35":"y",
      "36":"y",
      "37":"y",
      "38":"y",
      "39":"y",
      "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",
      "54":"y",
      "55":"y",
      "56":"y",
      "57":"y",
      "58":"y",
      "60":"y",
      "62":"y",
      "63":"y",
      "64":"y",
      "65":"y",
      "66":"y",
      "67":"y",
      "68":"y",
      "69":"y",
      "70":"y",
      "71":"y",
      "72":"y",
      "73":"y",
      "74":"y",
      "75":"y",
      "76":"y",
      "77":"y",
      "78":"y",
      "79":"y",
      "80":"y",
      "81":"y",
      "82":"y",
      "83":"y",
      "84":"y",
      "85":"y",
      "86":"y",
      "87":"y",
      "88":"y",
      "89":"y",
      "90":"y",
      "91":"y",
      "92":"y",
      "93":"y",
      "94":"y",
      "95":"y",
      "96":"y",
      "97":"y",
      "98":"y",
      "99":"y",
      "100":"y",
      "101":"y",
      "102":"y",
      "103":"y",
      "104":"y"
    },
    "ios_saf":{
      "3.2":"n",
      "4.0-4.1":"n",
      "4.2-4.3":"a #1",
      "5.0-5.1":"a #1",
      "6.0-6.1":"y",
      "7.0-7.1":"y",
      "8":"y",
      "8.1-8.4":"y",
      "9.0-9.2":"y",
      "9.3":"y",
      "10.0-10.2":"y",
      "10.3":"y",
      "11.0-11.2":"y",
      "11.3-11.4":"y",
      "12.0-12.1":"y",
      "12.2-12.5":"y",
      "13.0-13.1":"y",
      "13.2":"y",
      "13.3":"y",
      "13.4-13.7":"y",
      "14.0-14.4":"y",
      "14.5-14.8":"y",
      "15.0-15.1":"y",
      "15.2-15.3":"y",
      "15.4":"y",
      "15.5":"y",
      "15.6-15.7":"y",
      "16.0":"y",
      "16.1":"y",
      "16.2":"y",
      "16.3":"y",
      "16.4":"y",
      "16.5":"y",
      "16.6-16.7":"y",
      "17.0":"y",
      "17.1":"y",
      "17.2":"y"
    },
    "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":"y",
      "4.4.3-4.4.4":"y",
      "119":"y"
    },
    "bb":{
      "7":"y #1",
      "10":"y"
    },
    "op_mob":{
      "10":"n",
      "11":"a #1",
      "11.1":"a #1",
      "11.5":"a #1",
      "12":"a #1",
      "12.1":"y",
      "73":"y"
    },
    "and_chr":{
      "119":"y"
    },
    "and_ff":{
      "119":"y"
    },
    "ie_mob":{
      "10":"y",
      "11":"y"
    },
    "and_uc":{
      "15.5":"y"
    },
    "samsung":{
      "4":"y",
      "5.0-5.4":"y",
      "6.2-6.4":"y",
      "7.2-7.4":"y",
      "8.2":"y",
      "9.2":"y",
      "10.1":"y",
      "11.1-11.2":"y",
      "12.0":"y",
      "13.0":"y",
      "14.0":"y",
      "15.0":"y",
      "16.0":"y",
      "17.0":"y",
      "18.0":"y",
      "19.0":"y",
      "20":"y",
      "21":"y",
      "22":"y",
      "23":"y"
    },
    "and_qq":{
      "13.1":"y"
    },
    "baidu":{
      "13.18":"y"
    },
    "kaios":{
      "2.5":"y",
      "3.0-3.1":"y"
    }
  },
  "notes":"Reported to be supported in some Android 4.x browsers, including Sony Xperia S, Sony TX and HTC.",
  "notes_by_num":{
    "1":"Partial support in older browsers refers to the websockets implementation using an older version of the protocol and/or the implementation being disabled by default (due to security issues with the older protocol).",
    "2":"Partial support in older browsers refers to lacking support for binary data."
  },
  "usage_perc_y":98.06,
  "usage_perc_a":0.02,
  "ucprefix":true,
  "parent":"",
  "keywords":"",
  "chrome_id":"6555138000945152",
  "shown":true
}