{ "type": "Document", "span": { "start": 1, "end": 49, "ctxt": 0 }, "mode": "quirks", "children": [ { "type": "Element", "span": { "start": 0, "end": 0, "ctxt": 0 }, "tagName": "html", "namespace": "http://www.w3.org/1999/xhtml", "attributes": [], "children": [ { "type": "Element", "span": { "start": 0, "end": 0, "ctxt": 0 }, "tagName": "head", "namespace": "http://www.w3.org/1999/xhtml", "attributes": [], "children": [], "content": null, "isSelfClosing": false }, { "type": "Element", "span": { "start": 0, "end": 0, "ctxt": 0 }, "tagName": "body", "namespace": "http://www.w3.org/1999/xhtml", "attributes": [], "children": [ { "type": "Element", "span": { "start": 1, "end": 49, "ctxt": 0 }, "tagName": "math", "namespace": "http://www.w3.org/1998/Math/MathML", "attributes": [], "children": [ { "type": "Element", "span": { "start": 7, "end": 49, "ctxt": 0 }, "tagName": "annotation-xml", "namespace": "http://www.w3.org/1998/Math/MathML", "attributes": [ { "type": "Attribute", "span": { "start": 23, "end": 43, "ctxt": 0 }, "namespace": null, "prefix": null, "name": "encoding", "rawName": "encoding", "value": "text/html", "rawValue": "\"text/html\"" } ], "children": [ { "type": "Element", "span": { "start": 44, "end": 49, "ctxt": 0 }, "tagName": "div", "namespace": "http://www.w3.org/1999/xhtml", "attributes": [], "children": [], "content": null, "isSelfClosing": false } ], "content": null, "isSelfClosing": false } ], "content": null, "isSelfClosing": false } ], "content": null, "isSelfClosing": false } ], "content": null, "isSelfClosing": false } ] }