JSFiddle - React, Tailwind, and code Playground

HTML

<input type='text' id='expiryDT' style='width:200px;margin-left:15px;' value='24-06-2013 23:20:20' readonly='readonly'>

JavaScript

//var date = new Date("11-11-2013 11:11:11");
//alert(date.getTime()/1000);
var expTime = String(document.getElementById("expiryDT").value); 
	alert(expTime);
	expTime = new Date(expTime);
	alert(expTime);