\r\n e\r\n
\r\n y\r\n\r\n O\r\n
\r\n M\r\n:Element y:TextNode
:Element M:TextNode\r\n |\r\n O:TextNode\r\n\r\n#### JavaScript Object Structure of Text Nodes\r\n\r\n [\r\n {\"parentElement\":
, \"nextSiblingNode\":, \"text\": \"H\"},\r\n {\"parentElement\":
, \"nextSiblingNode\": null, \"text\": \"e\"},\r\n {\"parentElement\":
, \"nextSiblingNode\":, \"text\": \"D\"},\r\n {\"parentElement\":
, \"nextSiblingNode\": null, \"text\": \"O\"},\r\n {\"parentElement\":