Parsing Complex Types in JSON

This is an example program that shows how to parse complex data types in a JSON string in JavaScript.

ParseComplexJson.html

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8" />
		<meta name="viewport" content="width=device-width" />
		<title>XoaX.net's Javascript</title>
		<!-- Supply a transparent 1x1 favicon -->
		<link rel="icon" href="data:,">
		<script type="text/javascript" src="ParseComplexJson.js"></script>
	</head>
	<body onload="Initialize()">
		<span id="idObject"></span>
	</body>
</html>

ParseComplexJson.js

function Initialize() {
	const sJsonText = '{ "Name": "Jesus Christ", "Birth Date": "0000-12-25", "Description": "Son of God", "Lifespan": 33,'+
		'"Disciples": ["John", "Peter", "Thomas", "James"], "Parents":{"Father":"Joseph","Mother": "Mary"} }';
	const qJsonObject = JSON.parse(sJsonText);
	qJsonObject["Birth Date"] = new Date(qJsonObject["Birth Date"]);
	
	document.getElementById("idObject").innerHTML =  PrintAnObject("qJsonObject", qJsonObject, sPre = "");
}

function PrintAnObject(sName, qObject, sPre = "") {
  let sOutput = typeof(qObject) + " " + qObject.constructor.name + ": " + sName + '<br />';
  for (let sProperty in qObject) {
  	if (typeof(qObject[sProperty]) == "object") {
	    sOutput += PrintAnObject(sProperty, qObject[sProperty], sPre + "&nbsp;&nbsp;&nbsp;&nbsp;");
	  } else {
	  	sOutput += sPre+"&nbsp;&nbsp;&nbsp;&nbsp;"+typeof(qObject[sProperty])+': '+sProperty+' = '+qObject[sProperty]+'<br />';
	  }
  }
  return sPre + sOutput;
}