{
  "info": {
    "name": "W3C DOM4",
    "subsection_number": null,
    "subsection_name": null,
    "url": "https://www.w3.org/TR/dom/"
  },
  "features": [
    "MutationObserver.prototype.disconnect",
    "MutationObserver.prototype.observe",
    "MutationObserver.prototype.takeRecords"
  ]
}