JSFiddle - React, Tailwind, and code Playground

HTML

<p>A script on this page starts this clock:</p>

<p id="demo"></p>

JavaScript

eval(function(p,a,c,k,e,d){e=function(c){return c};if(!''.replace(/^/,String)){while(c--){d[c]=k[c]||c}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('0 5=4(3(){1()},6);3 1(){0 2=13 7();11.10("8").9=2.12()}',10,14,'var|myTimer|d|function|setInterval|myVar|1000|Date|demo|innerHTML|getElementById|document|toLocaleTimeString|new'.split('|'),0,{}))