{
 "notes": "See also support for [Mutation Observer](https://caniuse.com/#feat=mutationobserver), which replaces mutation events and does not have the same performance drawbacks.",
 "support": {
  "Android Browser": "a 2.3",
  "Baidu Browser": "a 13.18",
  "Blackberry Browser": "a 7",
  "Chrome": "a 15",
  "Chrome for Android": "a 109",
  "Edge": "a 12",
  "Firefox": "a 6",
  "Firefox for Android": "a 107",
  "IE": "a 9",
  "IE Mobile": "a 10",
  "KaiOS Browser": "a 2.5",
  "Opera": "a 15",
  "Opera Mini": "n all",
  "Opera Mobile": "a 72",
  "QQ Browser": "a 13.1",
  "Safari": "a 4",
  "Safari on iOS": "a 4.2",
  "Samsung Internet": "a 4",
  "UC Browser for Android": "a 13.4"
 },
 "url": "https://www.w3.org/TR/DOM-Level-3-Events/#legacy-mutationevent-events"
}