{
 "compat_features": [
  "api.Attr",
  "api.Attr.localName",
  "api.Attr.name",
  "api.Attr.namespaceURI",
  "api.Attr.ownerElement",
  "api.Attr.prefix",
  "api.Attr.value",
  "api.CDATASection",
  "api.CharacterData",
  "api.CharacterData.after",
  "api.CharacterData.appendData",
  "api.CharacterData.before",
  "api.CharacterData.data",
  "api.CharacterData.deleteData",
  "api.CharacterData.insertData",
  "api.CharacterData.length",
  "api.CharacterData.nextElementSibling",
  "api.CharacterData.previousElementSibling",
  "api.CharacterData.remove",
  "api.CharacterData.replaceData",
  "api.CharacterData.replaceWith",
  "api.CharacterData.substringData",
  "api.Comment",
  "api.Comment.Comment",
  "api.DOMException",
  "api.DOMException.DOMException",
  "api.DOMException.message",
  "api.DOMException.name",
  "api.DOMImplementation",
  "api.DOMImplementation.createDocument",
  "api.DOMImplementation.createDocumentType",
  "api.DOMImplementation.createHTMLDocument",
  "api.DOMStringList",
  "api.DOMStringList.contains",
  "api.DOMStringList.item",
  "api.DOMStringList.length",
  "api.DOMTokenList",
  "api.DOMTokenList.@@iterator",
  "api.DOMTokenList.add",
  "api.DOMTokenList.add.multiple_parameters",
  "api.DOMTokenList.contains",
  "api.DOMTokenList.entries",
  "api.DOMTokenList.forEach",
  "api.DOMTokenList.item",
  "api.DOMTokenList.keys",
  "api.DOMTokenList.length",
  "api.DOMTokenList.remove",
  "api.DOMTokenList.remove.multiple_parameters",
  "api.DOMTokenList.remove_duplicates",
  "api.DOMTokenList.replace",
  "api.DOMTokenList.replace.boolean_value",
  "api.DOMTokenList.supports",
  "api.DOMTokenList.toString",
  "api.DOMTokenList.toggle",
  "api.DOMTokenList.toggle.force_parameter",
  "api.DOMTokenList.trim_whitespace",
  "api.DOMTokenList.value",
  "api.DOMTokenList.values",
  "api.Document",
  "api.Document.DOMContentLoaded_event",
  "api.Document.Document",
  "api.Document.URL",
  "api.Document.activeElement",
  "api.Document.adoptNode",
  "api.Document.append",
  "api.Document.body",
  "api.Document.characterSet",
  "api.Document.childElementCount",
  "api.Document.children",
  "api.Document.compatMode",
  "api.Document.contentType",
  "api.Document.createAttribute",
  "api.Document.createAttributeNS",
  "api.Document.createCDATASection",
  "api.Document.createComment",
  "api.Document.createDocumentFragment",
  "api.Document.createElement",
  "api.Document.createElement.options_parameter",
  "api.Document.createElementNS",
  "api.Document.createElementNS.options_parameter",
  "api.Document.createNodeIterator",
  "api.Document.createProcessingInstruction",
  "api.Document.createTextNode",
  "api.Document.createTreeWalker",
  "api.Document.createTreeWalker.whatToShow_filter_parameters_optional",
  "api.Document.currentScript",
  "api.Document.defaultView",
  "api.Document.dir",
  "api.Document.doctype",
  "api.Document.documentElement",
  "api.Document.documentURI",
  "api.Document.embeds",
  "api.Document.firstElementChild",
  "api.Document.forms",
  "api.Document.getElementById",
  "api.Document.getElementsByClassName",
  "api.Document.getElementsByName",
  "api.Document.getElementsByTagName",
  "api.Document.getElementsByTagNameNS",
  "api.Document.hasFocus",
  "api.Document.head",
  "api.Document.images",
  "api.Document.implementation",
  "api.Document.importNode",
  "api.Document.lastElementChild",
  "api.Document.lastModified",
  "api.Document.links",
  "api.Document.plugins",
  "api.Document.prepend",
  "api.Document.querySelector",
  "api.Document.querySelectorAll",
  "api.Document.readyState",
  "api.Document.readystatechange_event",
  "api.Document.referrer",
  "api.Document.replaceChildren",
  "api.Document.scripts",
  "api.Document.title",
  "api.DocumentFragment",
  "api.DocumentFragment.DocumentFragment",
  "api.DocumentFragment.append",
  "api.DocumentFragment.childElementCount",
  "api.DocumentFragment.children",
  "api.DocumentFragment.firstElementChild",
  "api.DocumentFragment.getElementById",
  "api.DocumentFragment.lastElementChild",
  "api.DocumentFragment.prepend",
  "api.DocumentFragment.querySelector",
  "api.DocumentFragment.querySelectorAll",
  "api.DocumentFragment.replaceChildren",
  "api.DocumentType",
  "api.DocumentType.after",
  "api.DocumentType.before",
  "api.DocumentType.name",
  "api.DocumentType.publicId",
  "api.DocumentType.remove",
  "api.DocumentType.replaceWith",
  "api.DocumentType.systemId",
  "api.Element",
  "api.Element.after",
  "api.Element.append",
  "api.Element.attributes",
  "api.Element.before",
  "api.Element.childElementCount",
  "api.Element.children",
  "api.Element.classList",
  "api.Element.className",
  "api.Element.clientHeight",
  "api.Element.clientLeft",
  "api.Element.clientTop",
  "api.Element.clientWidth",
  "api.Element.closest",
  "api.Element.currentCSSZoom",
  "api.Element.firstElementChild",
  "api.Element.getAttribute",
  "api.Element.getAttributeNS",
  "api.Element.getAttributeNames",
  "api.Element.getAttributeNode",
  "api.Element.getAttributeNodeNS",
  "api.Element.getBoundingClientRect",
  "api.Element.getClientRects",
  "api.Element.getElementsByClassName",
  "api.Element.getElementsByTagName",
  "api.Element.getElementsByTagName.all_elements_selector",
  "api.Element.getElementsByTagNameNS",
  "api.Element.getElementsByTagNameNS.all_elements_selector",
  "api.Element.hasAttribute",
  "api.Element.hasAttributeNS",
  "api.Element.hasAttributes",
  "api.Element.id",
  "api.Element.innerHTML",
  "api.Element.insertAdjacentElement",
  "api.Element.insertAdjacentHTML",
  "api.Element.insertAdjacentText",
  "api.Element.lastElementChild",
  "api.Element.localName",
  "api.Element.matches",
  "api.Element.namespaceURI",
  "api.Element.nextElementSibling",
  "api.Element.outerHTML",
  "api.Element.prefix",
  "api.Element.prepend",
  "api.Element.previousElementSibling",
  "api.Element.querySelector",
  "api.Element.querySelectorAll",
  "api.Element.remove",
  "api.Element.removeAttribute",
  "api.Element.removeAttributeNS",
  "api.Element.removeAttributeNode",
  "api.Element.replaceChildren",
  "api.Element.replaceWith",
  "api.Element.setAttribute",
  "api.Element.setAttributeNS",
  "api.Element.setAttributeNode",
  "api.Element.setAttributeNodeNS",
  "api.Element.tagName",
  "api.Element.toggleAttribute",
  "api.HTMLCollection",
  "api.HTMLCollection.item",
  "api.HTMLCollection.length",
  "api.HTMLCollection.namedItem",
  "api.HTMLDocument",
  "api.HTMLElement",
  "api.HTMLElement.dir",
  "api.HTMLElement.error_event",
  "api.HTMLElement.hidden",
  "api.HTMLElement.innerText",
  "api.HTMLElement.load_event",
  "api.HTMLElement.offsetHeight",
  "api.HTMLElement.offsetLeft",
  "api.HTMLElement.offsetParent",
  "api.HTMLElement.offsetTop",
  "api.HTMLElement.offsetWidth",
  "api.HTMLElement.outerText",
  "api.NamedNodeMap",
  "api.NamedNodeMap.getNamedItem",
  "api.NamedNodeMap.getNamedItemNS",
  "api.NamedNodeMap.item",
  "api.NamedNodeMap.length",
  "api.NamedNodeMap.removeNamedItem",
  "api.NamedNodeMap.removeNamedItemNS",
  "api.NamedNodeMap.setNamedItem",
  "api.NamedNodeMap.setNamedItemNS",
  "api.Node",
  "api.Node.appendChild",
  "api.Node.baseURI",
  "api.Node.childNodes",
  "api.Node.cloneNode",
  "api.Node.compareDocumentPosition",
  "api.Node.contains",
  "api.Node.firstChild",
  "api.Node.hasChildNodes",
  "api.Node.insertBefore",
  "api.Node.isDefaultNamespace",
  "api.Node.isEqualNode",
  "api.Node.isSameNode",
  "api.Node.lastChild",
  "api.Node.lookupNamespaceURI",
  "api.Node.lookupPrefix",
  "api.Node.nextSibling",
  "api.Node.nodeName",
  "api.Node.nodeType",
  "api.Node.nodeValue",
  "api.Node.normalize",
  "api.Node.ownerDocument",
  "api.Node.parentElement",
  "api.Node.parentNode",
  "api.Node.previousSibling",
  "api.Node.removeChild",
  "api.Node.replaceChild",
  "api.Node.textContent",
  "api.NodeIterator",
  "api.NodeIterator.filter",
  "api.NodeIterator.nextNode",
  "api.NodeIterator.pointerBeforeReferenceNode",
  "api.NodeIterator.previousNode",
  "api.NodeIterator.referenceNode",
  "api.NodeIterator.root",
  "api.NodeIterator.whatToShow",
  "api.NodeList",
  "api.NodeList.@@iterator",
  "api.NodeList.entries",
  "api.NodeList.forEach",
  "api.NodeList.item",
  "api.NodeList.keys",
  "api.NodeList.length",
  "api.NodeList.values",
  "api.ProcessingInstruction",
  "api.ProcessingInstruction.target",
  "api.Text",
  "api.Text.Text",
  "api.Text.splitText",
  "api.Text.wholeText",
  "api.TreeWalker",
  "api.TreeWalker.currentNode",
  "api.TreeWalker.filter",
  "api.TreeWalker.firstChild",
  "api.TreeWalker.lastChild",
  "api.TreeWalker.nextNode",
  "api.TreeWalker.nextSibling",
  "api.TreeWalker.parentNode",
  "api.TreeWalker.previousNode",
  "api.TreeWalker.previousSibling",
  "api.TreeWalker.root",
  "api.TreeWalker.whatToShow",
  "api.Window.document",
  "api.XMLDocument"
 ],
 "description": "The DOM (Document Object Model) API represents HTML and XML documents as trees of nodes. You can use the API to inspect and modify the structure and content of a document.",
 "description_html": "The DOM (Document Object Model) API represents HTML and XML documents as trees of nodes. You can use the API to inspect and modify the structure and content of a document.",
 "group": [
  "dom"
 ],
 "kind": "feature",
 "name": "DOM",
 "spec": [
  "https://dom.spec.whatwg.org/"
 ],
 "status": {
  "baseline": "high",
  "baseline_high_date": "2018-01-29",
  "baseline_low_date": "2015-07-29",
  "by_compat_key": {
   "api.Attr": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.Attr.localName": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.Attr.name": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.Attr.namespaceURI": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.Attr.ownerElement": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.Attr.prefix": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.Attr.value": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.CDATASection": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "3",
     "safari_ios": "1"
    }
   },
   "api.CharacterData": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.CharacterData.after": {
    "baseline": "high",
    "baseline_high_date": "2020-10-30",
    "baseline_low_date": "2018-04-30",
    "support": {
     "chrome": "54",
     "chrome_android": "54",
     "edge": "17",
     "firefox": "49",
     "firefox_android": "49",
     "safari": "10",
     "safari_ios": "10"
    }
   },
   "api.CharacterData.appendData": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.CharacterData.before": {
    "baseline": "high",
    "baseline_high_date": "2020-10-30",
    "baseline_low_date": "2018-04-30",
    "support": {
     "chrome": "54",
     "chrome_android": "54",
     "edge": "17",
     "firefox": "49",
     "firefox_android": "49",
     "safari": "10",
     "safari_ios": "10"
    }
   },
   "api.CharacterData.data": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.CharacterData.deleteData": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.CharacterData.insertData": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.CharacterData.length": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.CharacterData.nextElementSibling": {
    "baseline": "high",
    "baseline_high_date": "2020-10-30",
    "baseline_low_date": "2018-04-30",
    "support": {
     "chrome": "29",
     "chrome_android": "29",
     "edge": "17",
     "firefox": "25",
     "firefox_android": "25",
     "safari": "9",
     "safari_ios": "9"
    }
   },
   "api.CharacterData.previousElementSibling": {
    "baseline": "high",
    "baseline_high_date": "2020-10-30",
    "baseline_low_date": "2018-04-30",
    "support": {
     "chrome": "29",
     "chrome_android": "29",
     "edge": "17",
     "firefox": "25",
     "firefox_android": "25",
     "safari": "9",
     "safari_ios": "9"
    }
   },
   "api.CharacterData.remove": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "24",
     "chrome_android": "25",
     "edge": "12",
     "firefox": "23",
     "firefox_android": "23",
     "safari": "7",
     "safari_ios": "7"
    }
   },
   "api.CharacterData.replaceData": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.CharacterData.replaceWith": {
    "baseline": "high",
    "baseline_high_date": "2020-10-30",
    "baseline_low_date": "2018-04-30",
    "support": {
     "chrome": "54",
     "chrome_android": "54",
     "edge": "17",
     "firefox": "49",
     "firefox_android": "49",
     "safari": "10",
     "safari_ios": "10"
    }
   },
   "api.CharacterData.substringData": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.Comment": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "3",
     "safari_ios": "1"
    }
   },
   "api.Comment.Comment": {
    "baseline": "high",
    "baseline_high_date": "2020-04-17",
    "baseline_low_date": "2017-10-17",
    "support": {
     "chrome": "29",
     "chrome_android": "29",
     "edge": "16",
     "firefox": "24",
     "firefox_android": "24",
     "safari": "8",
     "safari_ios": "8"
    }
   },
   "api.DOMException": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.DOMException.DOMException": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "46",
     "chrome_android": "46",
     "edge": "79",
     "firefox": "37",
     "firefox_android": "37",
     "safari": "10.1",
     "safari_ios": "10.3"
    }
   },
   "api.DOMException.message": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.DOMException.name": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.DOMImplementation": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.DOMImplementation.createDocument": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.DOMImplementation.createDocumentType": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "1",
     "safari_ios": "1"
    }
   },
   "api.DOMImplementation.createHTMLDocument": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
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    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
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     "safari_ios": "3"
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   },
   "api.Element.classList": {
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    "baseline_high_date": "2020-04-17",
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   },
   "api.Element.className": {
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     "safari_ios": "1"
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   },
   "api.Element.clientHeight": {
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    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
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   },
   "api.Element.clientLeft": {
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    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
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     "firefox_android": "4",
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     "safari_ios": "1"
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   },
   "api.Element.clientTop": {
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    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
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     "firefox_android": "4",
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   },
   "api.Element.clientWidth": {
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    "baseline_low_date": "2015-07-29",
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   },
   "api.Element.closest": {
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    "baseline_high_date": "2019-10-05",
    "baseline_low_date": "2017-04-05",
    "support": {
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   },
   "api.Element.currentCSSZoom": {
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    "support": {
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     "edge": "128",
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   "api.Element.firstElementChild": {
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   },
   "api.Element.getAttribute": {
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   },
   "api.Element.getAttributeNS": {
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   },
   "api.Element.getAttributeNames": {
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    "baseline_low_date": "2018-10-02",
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     "firefox_android": "45",
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   "api.Element.getAttributeNode": {
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   "api.Element.getAttributeNodeNS": {
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     "firefox_android": "4",
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     "safari_ios": "1"
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   },
   "api.Element.getBoundingClientRect": {
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    "baseline_low_date": "2015-07-29",
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   },
   "api.Element.getClientRects": {
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   },
   "api.Element.getElementsByClassName": {
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   },
   "api.Element.getElementsByTagName": {
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    "baseline_low_date": "2015-07-29",
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   "api.Element.getElementsByTagName.all_elements_selector": {
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   "api.Element.hasAttribute": {
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   "api.Element.hasAttributeNS": {
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   "api.Element.hasAttributes": {
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   },
   "api.Element.id": {
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    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
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     "edge": "12",
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     "firefox_android": "4",
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   "api.Element.innerHTML": {
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    "baseline_low_date": "2015-07-29",
    "support": {
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   },
   "api.Element.insertAdjacentElement": {
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    "baseline_high_date": "2020-10-30",
    "baseline_low_date": "2018-04-30",
    "support": {
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     "firefox_android": "48",
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   },
   "api.Element.insertAdjacentHTML": {
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    "support": {
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     "edge": "17",
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     "firefox_android": "8",
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   },
   "api.Element.insertAdjacentText": {
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    "baseline_low_date": "2018-04-30",
    "support": {
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     "firefox_android": "48",
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   },
   "api.Element.lastElementChild": {
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    "support": {
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     "firefox_android": "4",
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     "safari_ios": "3"
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   },
   "api.Element.localName": {
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    "baseline_low_date": "2015-07-29",
    "support": {
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   },
   "api.Element.matches": {
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    "baseline_low_date": "2017-04-05",
    "support": {
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     "edge": "15",
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     "firefox_android": "34",
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     "safari_ios": "8"
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   },
   "api.Element.namespaceURI": {
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    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
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   },
   "api.Element.nextElementSibling": {
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    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
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   },
   "api.Element.outerHTML": {
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   },
   "api.Element.prefix": {
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    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
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     "firefox_android": "4",
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   },
   "api.Element.prepend": {
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    "baseline_high_date": "2020-10-30",
    "baseline_low_date": "2018-04-30",
    "support": {
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     "edge": "17",
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     "firefox_android": "49",
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   },
   "api.Element.previousElementSibling": {
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    "support": {
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   },
   "api.Element.querySelector": {
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    "baseline_low_date": "2015-07-29",
    "support": {
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     "firefox_android": "4",
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   },
   "api.Element.querySelectorAll": {
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    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
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   },
   "api.Element.remove": {
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    "baseline_low_date": "2015-07-29",
    "support": {
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     "firefox_android": "23",
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     "safari_ios": "7"
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   },
   "api.Element.removeAttribute": {
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    "baseline_low_date": "2015-07-29",
    "support": {
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   },
   "api.Element.removeAttributeNS": {
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   },
   "api.Element.removeAttributeNode": {
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   },
   "api.Element.replaceChildren": {
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     "edge": "86",
     "firefox": "78",
     "firefox_android": "79",
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   },
   "api.Element.replaceWith": {
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   },
   "api.Element.setAttribute": {
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   },
   "api.Element.setAttributeNS": {
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   },
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   },
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   },
   "api.Element.toggleAttribute": {
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   },
   "api.HTMLCollection": {
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   },
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