myjadmin/node_modules/caniuse-db/features-json/form-validation.json

{
  "title":"Form validation",
  "description":"Method of setting required fields and field types without requiring JavaScript. This includes preventing forms from being submitted when appropriate, the `checkValidity()` method as well as support for the `:invalid`, `:valid`, and `:required` CSS pseudo-classes.",
  "spec":"https://html.spec.whatwg.org/multipage/forms.html#client-side-form-validation",
  "status":"ls",
  "links":[
    {
      "url":"https://webplatform.github.io/docs/html/attributes/required",
      "title":"WebPlatform Docs"
    },
    {
      "url":"https://webkit.org/blog/7099/html-interactive-form-validation/",
      "title":"WebKit Blog: HTML Interactive Form Validation"
    }
  ],
  "bugs":[
    {
      "description":"IE10 and 11 [have a problem](https://stackoverflow.com/questions/20241415/html5-number-input-field-step-attribute-broken-in-internet-explorer-10-and-inter) validating number fields in combination with the `step` attribute and certain values"
    },
    {
      "description":"In Chrome (tested in 45) inputs marked as disabled or hidden while also marked as required are [incorrectly](https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled) being considered for constraint validation. https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled"
    },
    {
      "description":"[IE & Edge do not support `:valid` on `form` elements.](https://web.archive.org/web/20171210190022/https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/8114184/) Firefox<51 seemed to only match `:valid` on `form`s after child element values have changed from an invalid to valid state; see [bug #1285425](https://bugzilla.mozilla.org/show_bug.cgi?id=1285425)."
    }
  ],
  "categories":[
    "HTML5"
  ],
  "stats":{
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      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
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      "100":"y",
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    },
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      "2":"n",
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      "8":"y",
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      "4":"n",
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    "safari":{
      "3.1":"n",
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      "4":"n",
      "5":"a #1",
      "5.1":"a #1",
      "6":"a #1",
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      "7":"a #1",
      "7.1":"a #1",
      "8":"a #1",
      "9":"a #1",
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      "10":"a #1",
      "10.1":"y",
      "11":"y",
      "11.1":"y",
      "12":"y",
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      "13":"y",
      "13.1":"y",
      "14":"y",
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      "15":"y",
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      "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",
      "TP":"y"
    },
    "opera":{
      "9":"n",
      "9.5-9.6":"n",
      "10.0-10.1":"y",
      "10.5":"y",
      "10.6":"y",
      "11":"y",
      "11.1":"y",
      "11.5":"y",
      "11.6":"y",
      "12":"y",
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      "15":"y",
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      "3.2":"n",
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      "4.2-4.3":"a #1",
      "5.0-5.1":"a #1",
      "6.0-6.1":"a #1",
      "7.0-7.1":"a #1",
      "8":"a #1",
      "8.1-8.4":"a #1",
      "9.0-9.2":"a #1",
      "9.3":"a #1",
      "10.0-10.2":"a #1",
      "10.3":"y",
      "11.0-11.2":"y",
      "11.3-11.4":"y",
      "12.0-12.1":"y",
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      "16.3":"y",
      "16.4":"y"
    },
    "op_mini":{
      "all":"a #3"
    },
    "android":{
      "2.1":"n",
      "2.2":"n",
      "2.3":"n",
      "3":"n",
      "4":"a #1",
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      "4.4":"a #1",
      "4.4.3-4.4.4":"y",
      "109":"y"
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    "bb":{
      "7":"a #1",
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    "op_mob":{
      "10":"y",
      "11":"y",
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      "11.5":"y",
      "12":"y",
      "12.1":"y",
      "73":"y"
    },
    "and_chr":{
      "110":"y"
    },
    "and_ff":{
      "110":"y"
    },
    "ie_mob":{
      "10":"a #2",
      "11":"a #2"
    },
    "and_uc":{
      "13.4":"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"
    },
    "and_qq":{
      "13.1":"y"
    },
    "baidu":{
      "13.18":"y"
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    "kaios":{
      "2.5":"a #1",
      "3.0-3.1":"y"
    }
  },
  "notes":"",
  "notes_by_num":{
    "1":"Partial support refers to lack of notice when form with required fields is attempted to be submitted.",
    "2":"Partial support in IE10 mobile refers to lack of warning when blocking submission.",
    "3":"Partial support in Opera Mini refers to only supporting the CSS pseudo classes."
  },
  "usage_perc_y":97.59,
  "usage_perc_a":1.48,
  "ucprefix":false,
  "parent":"",
  "keywords":"",
  "ie_id":"",
  "chrome_id":"6091813840486400",
  "firefox_id":"",
  "webkit_id":"feature-html-interactive-form-validation",
  "shown":true
}