{ "type": "Document", "span": { "start": 1, "end": 21, "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": "Text", "span": { "start": 1, "end": 4, "ctxt": 0 }, "data": "FOO", "raw": "FOO" }, { "type": "Comment", "span": { "start": 4, "end": 21, "ctxt": 0 }, "data": " BAR --! >BAZ", "raw": "