JSFiddle - React, Tailwind, and code Playground

by Ray Mak

JavaScript

var $userAgent = '';
if (/MSIE/i ['test'](navigator['userAgent']) == true || /rv/i ['test'](navigator['userAgent']) == true || /Edge/i ['test'](navigator['userAgent']) == true) {
    $userAgent = 'ie';
} else {
    $userAgent = 'other';
}
alert($userAgent);