Spaghetti code to turn an object into a nice console.group() print out

objectToConsoleGroup.js

function objectToConsoleGroup(myObject,OPT_Name){
	var outerName = (OPT_Name||"Results");
	var done = false;

	function main(prop,val){
		if (typeof(val)==="object" && !Array.isArray(val)){
			var thingObj = val;
			if (typeof(prop)!=="undefined" && prop!==null){
				console.group("Object: " + prop);
			}
			else {
				console.group("Object ˅")
			}
			//console.group("Object: " + prop);
				for (var prop in thingObj){
					main(prop,thingObj[prop]);
				}
			console.groupEnd();
		}
		else if (typeof(val)==="string" || typeof(val)==="number" || typeof(val)==="boolean"){
			if (typeof(prop)!=="undefined" && prop!==null){
				console.log(prop + " = " + val);
			}
			else {
				console.log(val);
			}
		}
		else if (Array.isArray(val)){
			var thingArr = val;
			if (typeof(prop)!=="undefined" && prop!==null){
				console.group("Array: " + prop);
			}
			else {
				console.group("Array ˅")
			}
			//console.group("Array: " + prop);
				for (var x=0; x<thingArr.length; x++){
					main(null,thingArr[x]);
				}
			console.groupEnd();
		}
		else {
			val = val.toString();
			if (typeof(prop)!=="undefined" && prop!==null){
				console.log(prop + " = " + val);
			}
			else {
				console.log(val);
			}
		}
	}

	if (typeof(console.group)=="function"){
		console.group(outerName);
			for (var prop in myObject){
				main(prop,myObject[prop]);
			}
		console.groupEnd();
	}
	else {
		console.log("Error: console.group() is unsupported on this browser!");
	}
	return true;
}

// Sample
(function(){
	var testObj = {
		"outerObj" : {
			"innerProp" : "innerVal",
			"blahblah" : "blahVal"
		},
		"numberTest" : 20,
		"simpleString" : "asdf",
		"arrayTest" : [
			"arrayStringVal",
			123,
			{"arrayObjProp" : "arrayObjVal"}
		],
		"testBoolean" : false,
		"testFunction" : function(){return true}
	}
	objectToConsoleGroup(testObj);
})()