JSFiddle - React, Tailwind, and code Playground

by Emily Humphrey

JavaScript

console.log(navigator.userAgent)	

alert(isIE() === 9)

alert(isIE())

function isIE () {
  var myNav = navigator.userAgent.toLowerCase();
  return (myNav.indexOf('msie') != -1) ? parseInt(myNav.split('msie')[1]) : false;
}