JSFiddle - React, Tailwind, and code Playground
HTML
<div id="showDate"></div>JavaScript
var fecha = "14-Jun-2014";
var myDate = new Date(fecha);
console.log(myDate);
var d = myDate.getDate();
var m = myDate.getMonth();
m += 1; // JavaScript months are 0-11
var y = myDate.getFullYear();
$("#showDate").html(d + "/" + m + "/" + y);