JSFiddle - React, Tailwind, and code Playground

HTML

<p>Here's your browser's information (note that only one of the language ones will have content, IE has its own way...</p>
<dl>
    <dt>Platform:</dt>
    <dd id="platform"></dd>
    <dt>UserAgent:</dt>
    <dd id="userAgent"></dd>
    <dt>Language:</dt>
    <dd id="language">undefined</dd>
    <dt>UserLanguage:</dt>
    <dd id="userLanguage">undefined</dd>
</dl>

CSS

dd {font-weight:bold;}
dl {margin-top:1em;}

JavaScript

jQuery("#platform").text(navigator.platform);
jQuery("#userAgent").text(navigator.userAgent);
jQuery("#language").text(navigator.language);
jQuery("#userLanguage").text(navigator.userLanguage);