JSFiddle - React, Tailwind, and code Playground

JavaScript

var value = '2012-04-01T23:00:00Z';
var newdate = getNewDate(value);
alert(newdate);
function getNewDate(dateValue) {
    var newDate = new Date(dateValue.substring(0,dateValue.indexOf('T')).replace(/-/g,'/'));
    var cDate  = newDate.getDate();
    // have to add one as January starts from 0
    var cMonth = newDate.getMonth() + 1; 
    var cYear = newDate.getFullYear(); 
    return cDate + "/" + cMonth + "/" + cYear;
};