JSFiddle - React, Tailwind, and code Playground
HTML
<div id="time">
</div>JavaScript
const a = 'Tue May 14 14:52:55 CEST 2019';
const [day, month, dayNum, time, zone, year] = a.split(' ');
const newTime = new Date(`${year} ${month} ${dayNum}`);
document.getElementById('time').innerHTML = Date.parse(`${dayNum} ${month} ${year}`).toIs;