Get User Profile Properties of Current User and Specified User

GetUserProfileProperties.js

function GetUserProfileProperties() {
   	var userProfileProperties;
	var peopleManager = new SP.UserProfiles.PeopleManager(rClientContext);
	userProfileProperties = peopleManager.getMyProperties();
	
	rClientContext.load(userProfileProperties);
	rClientContext.executeQueryAsync(onRequestSuccess, onRequestFail);		
	function onRequestSuccess() {
		//https://unicef-my.sharepoint.com/_layouts/15/EditProfile.aspx?UserSettingsProvider=dfb95e82-8132-404b-b693-25418fdac9b6
		//The list of properties
		 var arrayOfProp = userProfileProperties.get_userProfileProperties()
		 $.GetFieldControl("RequestorFirstName").val(arrayOfProp["FirstName"]);
		 $.GetFieldControl("RequestorLastName").val(arrayOfProp["LastName"]);
		 $.GetFieldControl("RequestorFunctionalTitle").val(arrayOfProp["SPS-JobTitle"]);
	}
	
	function onRequestFail(sender, args) { alert( args.get_message());}
}

function SetFieldsValueForUser() {
	    var d = $.Deferred();

	DialogMessage("Loading Current User Properties");

	var userProfileProperties;
	var peopleManager = new SP.UserProfiles.PeopleManager(rClientContext);
	log("G_AccountName: " + G_AccountName);
	userProfileProperties = peopleManager.getPropertiesFor(G_AccountName);//G_AccountName = i:0#.f|membership|XX@XX.org

	rClientContext.load(userProfileProperties);
	rClientContext.executeQueryAsync(onRequestSuccess, onRequestFail);

	function onRequestSuccess() {
	    //https://unicef-my.sharepoint.com/_layouts/15/EditProfile.aspx?UserSettingsProvider=dfb95e82-8132-404b-b693-25418fdac9b6
	    //The list of properties
	    DialogMessage("User Values Received...")
	    var arrayOfProp = userProfileProperties.get_userProfileProperties()
	    $.GetFieldControl("RequestorFirstName").val(arrayOfProp["FirstName"]);
	    $.GetFieldControl("RequestorLastName").val(arrayOfProp["LastName"]);
	    $.GetFieldControl("RequestorFunctionalTitle").val(arrayOfProp["functionalTitle"]);
	    $.GetFieldControl("RequestorDutyStation").val(arrayOfProp["unicefDutyStationName"]);
	    log("user Properties Feteched and displayed");
	    d.resolve();
	}

	function onRequestFail(sender, args) {
	    log(args.get_message());
	    d.reject();
	}
	return d.promise();
}