JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://dev.sencha.com/deploy/ext-4.1.0-gpl/resources/css/ext-all.css">

JavaScript

Ext.Ajax.on ( 'requestcomplete', function( aConn, aResponse, aOptions, aeOpts) {
    console.log ( aResponse );
    console.log ( aOptions );    
});

Ext.Ajax.request({
    url: '/echo/json/',
    method: 'POST',
    
    
    params: {
        json: '{"type":512, "name":"Izhaki", "address_id":1}',
        delay: 1
    },
    
    success: function(response, opts) {
//        console.dir(response);            
        var obj = Ext.decode(response.responseText);
//        console.dir(obj);   
        if ( obj.type === 512)
        {
            var iPass = prompt( "Please enter admin password:", "" );
        }

    },
});