JSFiddle - React, Tailwind, and code Playground

by gschutz

JavaScript

var isAccessible = null;
function checkConnection() {
    var url = "http://localhost:8194/" ;
    $.ajax({
        url: url,
        type: "get",
        cache: false,
        dataType: 'jsonp', // it is for supporting crossdomain
        crossDomain : true,
        asynchronous : false,
        jsonpCallback: 'deadCode',
        timeout : 1500, // set a timeout in milliseconds
        complete : function(xhr, responseText, thrownError) {
        	console.log(xhr.status, xhr.statusText, xhr);
            if(xhr.status == "200") {
               isAccessible = true;
               console.log(isAccessible)
            }
            else {
               isAccessible = false;
               console.log(isAccessible)
            }
        }
   });
}
checkConnection(); // here I invoke the checking function