JSFiddle - React, Tailwind, and code Playground

HTML

<p id="test">
---
</p>

JavaScript

var doo = new Date("2011-09-24");
var timezoneoffset = 240; // gmt-5, == 240 (minutes)
//var timezoneoffset = -120; // gmt+2, == -120 (minutes)

$('#test').text( new Date( doo.getTime() - doo.getTimezoneOffset() * -60000 )  );