[Qlik Sense 3.0] How to programmatically get something by Qlik API

qlik.currApp().getAppLayout().then(function(applayout) {

    var appName = (applayout.layout && applayout.layout.qTitle) || applayout.qTitle;
    var appId = (applayout.layout && applayout.layout.qFileName) || applayout.qFileName;


    console.log('appName');
    console.log(appName);

    console.log('appId');
    console.log(appId);


    // var app = qlik.openApp(appId);

});

app = qlik.currApp();

qlik.getAppList(function(list){
    var str = "";
    $.each(list, function(key, value) {
        str +=  value.qDocName + '('+ value.qDocId + ') ';
    });
    console.log(str);
});

var app = qlik.currApp();

app.getList("FieldList", function(reply){
	var str = "";
	$.each(reply.qFieldList.qItems, function(key, value) {
		str +=  value.qName + ' \n';
	});
	console.log(str);
});

app.getList("MeasureList", function(reply){
	var str = "";
	$.each(reply.qMeasureList.qItems, function(key, value) {
	          console.log(value.qData.title);
	});
});

app.getList("DimensionList", function(reply){
	var str = "";
	$.each(reply.qDimensionList.qItems, function(key, value) {
	          console.log(value.qData.title);
	});
});

app.getList("BookmarkList", function(reply){

// console.log(reply);

	var str = "";
	$.each(reply.qBookmarkList.qItems, function(key, value) {
		str +=  value.qData.title + ' ';
	});
	// alert(str);
	console.log(str);
});

app.getObject('CurrentSelections').then(function(reply){

   $.each(reply.layout.qSelectionObject.qSelections, function(key, value) {
    });
);

app.getList("SelectionObject", function(reply){
			var str = "";
			$.each(reply.qSelectionObject.qSelections, function(key, value) {
				console.log(value);
			});
});

var app = qlik.currApp();
var vSheetId = qlik.navigation.getCurrentSheetId();


var vTitle = '';


app.getAppObjectList('sheet', function(getsheets){
    var vId = "";
    var vName ="";

    $.each(getsheets.qAppObjectList.qItems, function(key,value) {
        vId = value.qInfo.qId;
        if(vSheetId.sheetId == vId){

            vName = value.qData.title;
            vTitle += vName;

        }
    });
});

console.log(app.getObject("jYBsJ"));

var qTable = qlik.table(this);
console.log(qTable);