JSFiddle - React, Tailwind, and code Playground

JavaScript

var hasAX = "ActiveXObject" in window;
document.write("\"ActiveXObject\" in window: "+hasAX);


document.write("<br>");

if(typeof(window.ActiveXObject)=="undefined"){
    document.write("ActiveX Object not supported");
}else {
    document.write("ActiveX Object  supported");
}