JSFiddle - React, Tailwind, and code Playground

JavaScript

if (navigator.userAgent.toLowerCase().indexOf('you can write everything you want here... the next statement will be executed regardless...') > -1);
document.write('rendered in every browser...');




if (navigator.userAgent.toLowerCase().indexOf('chrome') != -1){
    document.write('<br /><br />rendered only in google chrome...');
}