lepu-test-platform-web/node_modules/caniuse-db/features-json/css-placeholder.json

{
  "title":"::placeholder CSS pseudo-element",
  "description":"The ::placeholder pseudo-element represents placeholder text in an input field: text that represents the input and provides a hint to the user on how to fill out the form. For example, a date-input field might have the placeholder text `YYYY-MM-DD` to clarify that numeric dates are to be entered in year-month-day order.",
  "spec":"https://drafts.csswg.org/css-pseudo-4/#placeholder-pseudo",
  "status":"wd",
  "links":[
    {
      "url":"https://css-tricks.com/snippets/css/style-placeholder-text/",
      "title":"CSS-Tricks article with all prefixes"
    },
    {
      "url":"http://wiki.csswg.org/ideas/placeholder-styling",
      "title":"CSSWG discussion"
    },
    {
      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/::-moz-placeholder",
      "title":"MDN Web Docs - CSS ::-moz-placeholder"
    },
    {
      "url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1069012",
      "title":"Mozilla Bug 1069012 - unprefix :placeholder-shown pseudo-class and ::placeholder pseudo-element"
    },
    {
      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/::placeholder",
      "title":"MDN web docs - ::placeholder"
    }
  ],
  "bugs":[
    
  ],
  "categories":[
    "CSS"
  ],
  "stats":{
    "ie":{
      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"n",
      "11":"n"
    },
    "edge":{
      "12":"a x",
      "13":"a x",
      "14":"a x",
      "15":"a x",
      "16":"a x",
      "17":"a x",
      "18":"a x",
      "79":"y",
      "80":"y",
      "81":"y",
      "83":"y",
      "84":"y"
    },
    "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":"y x",
      "20":"y x",
      "21":"y x",
      "22":"y x",
      "23":"y x",
      "24":"y x",
      "25":"y x",
      "26":"y x",
      "27":"y x",
      "28":"y x",
      "29":"y x",
      "30":"y x",
      "31":"y x",
      "32":"y x",
      "33":"y x",
      "34":"y x",
      "35":"y x",
      "36":"y x",
      "37":"y x",
      "38":"y x",
      "39":"y x",
      "40":"y x",
      "41":"y x",
      "42":"y x",
      "43":"y x",
      "44":"y x",
      "45":"y x",
      "46":"y x",
      "47":"y x",
      "48":"y x",
      "49":"y x",
      "50":"y x",
      "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"
    },
    "chrome":{
      "4":"a x",
      "5":"a x",
      "6":"a x",
      "7":"a x",
      "8":"a x",
      "9":"a x",
      "10":"a x",
      "11":"a x",
      "12":"a x",
      "13":"a x",
      "14":"a x",
      "15":"a x",
      "16":"a x",
      "17":"a x",
      "18":"a x",
      "19":"a x",
      "20":"a x",
      "21":"a x",
      "22":"a x",
      "23":"a x",
      "24":"a x",
      "25":"a x",
      "26":"a x",
      "27":"a x",
      "28":"a x",
      "29":"a x",
      "30":"a x",
      "31":"a x",
      "32":"a x",
      "33":"a x",
      "34":"a x",
      "35":"a x",
      "36":"a x",
      "37":"a x",
      "38":"a x",
      "39":"a x",
      "40":"a x",
      "41":"a x",
      "42":"a x",
      "43":"a x",
      "44":"a x",
      "45":"a x",
      "46":"a x",
      "47":"a x",
      "48":"a x",
      "49":"a x",
      "50":"a x",
      "51":"a x",
      "52":"a x",
      "53":"a x",
      "54":"a x",
      "55":"a x",
      "56":"a x",
      "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"
    },
    "safari":{
      "3.1":"n",
      "3.2":"n",
      "4":"n",
      "5":"a x",
      "5.1":"a x",
      "6":"a x",
      "6.1":"a x",
      "7":"a x",
      "7.1":"a x",
      "8":"a x",
      "9":"a x",
      "9.1":"a x",
      "10":"a x",
      "10.1":"y",
      "11":"y",
      "11.1":"y",
      "12":"y",
      "12.1":"y",
      "13":"y",
      "13.1":"y",
      "14":"y",
      "TP":"y"
    },
    "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":"a x",
      "16":"a x",
      "17":"a x",
      "18":"a x",
      "19":"a x",
      "20":"a x",
      "21":"a x",
      "22":"a x",
      "23":"a x",
      "24":"a x",
      "25":"a x",
      "26":"a x",
      "27":"a x",
      "28":"a x",
      "29":"a x",
      "30":"a x",
      "31":"a x",
      "32":"a x",
      "33":"a x",
      "34":"a x",
      "35":"a x",
      "36":"a x",
      "37":"a x",
      "38":"a x",
      "39":"a x",
      "40":"a x",
      "41":"a x",
      "42":"a x",
      "43":"a x",
      "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"
    },
    "ios_saf":{
      "3.2":"n",
      "4.0-4.1":"n",
      "4.2-4.3":"a x",
      "5.0-5.1":"a x",
      "6.0-6.1":"a x",
      "7.0-7.1":"a x",
      "8":"a x",
      "8.1-8.4":"a x",
      "9.0-9.2":"a x",
      "9.3":"a x",
      "10.0-10.2":"a x",
      "10.3":"y",
      "11.0-11.2":"y",
      "11.3-11.4":"y",
      "12.0-12.1":"y",
      "12.2-12.4":"y",
      "13.0-13.1":"y",
      "13.2":"y",
      "13.3":"y",
      "13.4-13.5":"y",
      "14.0":"y"
    },
    "op_mini":{
      "all":"n"
    },
    "android":{
      "2.1":"a x",
      "2.2":"a x",
      "2.3":"a x",
      "3":"a x",
      "4":"a x",
      "4.1":"a x",
      "4.2-4.3":"a x",
      "4.4":"a x",
      "4.4.3-4.4.4":"a x",
      "81":"y"
    },
    "bb":{
      "7":"a x",
      "10":"a x"
    },
    "op_mob":{
      "10":"n",
      "11":"n",
      "11.1":"n",
      "11.5":"n",
      "12":"n",
      "12.1":"n",
      "46":"y"
    },
    "and_chr":{
      "84":"y"
    },
    "and_ff":{
      "79":"y"
    },
    "ie_mob":{
      "10":"a x",
      "11":"a x"
    },
    "and_uc":{
      "12.12":"y"
    },
    "samsung":{
      "4":"a x",
      "5.0-5.4":"a x",
      "6.2-6.4":"a x",
      "7.2-7.4":"y",
      "8.2":"y",
      "9.2":"y",
      "10.1":"y",
      "11.1-11.2":"y",
      "12.0":"y"
    },
    "and_qq":{
      "10.4":"y"
    },
    "baidu":{
      "7.12":"y"
    },
    "kaios":{
      "2.5":"y x"
    }
  },
  "notes":"Partial support refers to using alternate names:\r\n`::-webkit-input-placeholder` for Chrome/Safari/Opera ([Chrome issue #623345](https://bugs.chromium.org/p/chromium/issues/detail?id=623345)) \r\n`::-ms-input-placeholder` for Edge (also supports webkit prefix)",
  "notes_by_num":{
    "1":"Firefox 18 and below supported the `:-moz-placeholder` pseudo-class rather than the `::-moz-placeholder` pseudo-element."
  },
  "usage_perc_y":93.34,
  "usage_perc_a":2.63,
  "ucprefix":false,
  "parent":"",
  "keywords":"::placeholder,placeholder",
  "ie_id":"",
  "chrome_id":"6715780926275584",
  "firefox_id":"",
  "webkit_id":"",
  "shown":true
}