JSFiddle - React, Tailwind, and code Playground

by 1eddy87

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<pre>EndTime=Fri, 23 Sep 2016 01:37:26 UTC client area:v2.1.2 
 operation = successful Time=9910 ms StartTime=1474594636345 
 client prod name EndTime=Fri, 23 Sep 2016 01:37:26 UTC client 
 area:v2.1.2 operation = successful Time=9910 ms</pre>

JavaScript

function test() {

	var text = $('pre').text();

	var numb = text.match(/StartTime=(.*?)\s/)[1];
	
	var convertNumbToInt = parseInt(numb);

	var s = new Date(convertNumbToInt).toISOString();

	$('pre').text(s);

}

test();