JSFiddle - React, Tailwind, and code Playground

HTML

<span class="my-date">2015-06-04T13:00:00</span>

JavaScript

$(document).ready(function(){
  $('.my-date').each( function(){
    var tz_date = new Date( $(this).text() );
    $(this).text( tz_date.toString() );
  });
});