JQUERY: get value from malaysian identification card number using moment.js

JQUERY: using moment.js

$('#ic1,#ic2,#ic3').keyup(function(){
	/*get value from form*/
	var dob = $('#ic1').val(); 	 // eg: 850510 - 10/05/1985
	var code = $('#ic2').val();	 // eg: 14 - Wilayah Persekutuan
	var icno = $('#ic3').val();	 // eg: 0000 - ic number
	
	//check gender using ic number
	if (icno % 2 == 0){
	$('#gender_F').prop("checked", true);
	}
	else{
	$('#gender_M').prop("checked", true);
	}
	
	//arrange date from ic number
	var first = dob.substr(0, 2);  // 85
	var second = dob.substr(2, 2); // 05
	var third = dob.substr(4,4);   // 10 
	
	//convert 850510 to 85-05-10 : dateformat - yy-mm-dd
	var dateraw = first+'-'+second+'-'+third; 
	
	//calculate age by dateraw : eg: 33
	var date_convert_age = moment().diff(dateraw, 'years');  
	
	//convert full date 85-05-10 to 1985-05-10 
	var year = moment(dateraw,"YY-MM-DD").format("YYYY");
	$('#day_date').val(third);
	$('#month_date').val(second);
	$('#year_date').val(year);  
	return false;
});

var third = dob.substr(4,2); // When using full ic in var dob, it will get 10 only instead of 1014