a/21424510/1636522

HTML

<span id="date"></span>

JavaScript

var weekday = [
    'Sunday',
    'Monday',
    'Tuesday',
    'Wednesday',
    'Thursday',
    'Friday',
    'Saturday'
];
// 1st date
var todayDate = new Date();
if (nowDayName == 'Monday' || 'Tuesday' || 'Wednesday') {
		todayDate.setDate(todayDate.getDate() + 2);
	} else if (nowDayName == 'Thursday') {
		todayDate.setDate(todayDate.getDate() + 4);
    } else if (nowDayName == 'Friday') {
		todayDate.setDate(todayDate.getDate() + 5);
    } else {
		todayDate.setDate(todayDate.getDate() );
};
var nowDayName = weekday[todayDate.getDay()];
var d = todayDate.getDate();
var m = todayDate.getMonth() + 1;
var y = todayDate.getFullYear();
var nowDateString = d + "/" + m + "/" + y + "(" + nowDayName + ")";

// 2nd date
var targetDate = new Date();
if (nowDayName == 'Monday') {
		targetDate.setDate(targetDate.getDate() + 2);
	} else if (nowDayName == 'Tuesday') {
		targetDate.setDate(targetDate.getDate() + 3);
    } else if (nowDayName == 'Wednesday') {
		targetDate.setDate(targetDate.getDate() + 4);
    } else if (nowDayName == 'Thursday') {
		targetDate.setDate(targetDate.getDate() + 5);
    } else if (nowDayName == 'Friday') {
		targetDate.setDate(targetDate.getDate() + 6);
    } else {
		targetDate.setDate(targetDate.getDate() );
};
var dayName = weekday[targetDate.getDay()];
var dd = targetDate.getDate();
var mm = targetDate.getMonth() + 1;
var yy = targetDate.getFullYear();
var dateString = dd + "/" + mm + "/" + yy + "(" + dayName + ")";

// You can see the output
jQuery(function ($) {
    $('#date').text(nowDateString + "-" + dateString);
});