{
 "notes": "",
 "support": {
  "Android Browser": "y 4.4.3",
  "Baidu Browser": "y 13.18",
  "Blackberry Browser": "y 10",
  "Chrome": "y 10",
  "Chrome for Android": "y 109",
  "Edge": "y 12",
  "Firefox": "y 4",
  "Firefox for Android": "y 107",
  "IE": "y 10",
  "IE Mobile": "a 10",
  "KaiOS Browser": "a 2.5",
  "Opera": "y 10.0",
  "Opera Mini": "a all",
  "Opera Mobile": "y 10",
  "QQ Browser": "y 13.1",
  "Safari": "y 10.1",
  "Safari on iOS": "y 10.3",
  "Samsung Internet": "y 4",
  "UC Browser for Android": "y 13.4"
 },
 "url": "https://html.spec.whatwg.org/multipage/forms.html#client-side-form-validation"
}