simple ajax in chrome console

ajax.js

var ajax = {};
ajax.x = function() {
    if (typeof XMLHttpRequest !== 'undefined') {
        return new XMLHttpRequest();  
    }
    var versions = [
        "MSXML2.XmlHttp.5.0",   
        "MSXML2.XmlHttp.4.0",  
        "MSXML2.XmlHttp.3.0",   
        "MSXML2.XmlHttp.2.0",  
        "Microsoft.XmlHttp"
    ];

    var xhr;
    for(var i = 0; i < versions.length; i++) {  
        try {  
            xhr = new ActiveXObject(versions[i]);  
            break;  
        } catch (e) {
        }  
    }
    return xhr;
};

ajax.send = function(url, callback, method, data, sync) {
    var x = ajax.x();
    x.open(method, url, sync);
    x.onreadystatechange = function() {
        if (x.readyState == 4) {
            callback(x.responseText)
        }
    };
    if (method == 'POST') {
        x.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
    }
    x.send(data)
};

ajax.get = function(url, data, callback, sync) {
    var query = [];
    for (var key in data) {
        query.push(encodeURIComponent(key) + '=' + encodeURIComponent(data[key]));
    }
    ajax.send(url + '?' + query.join('&'), callback, 'GET', null, sync)
};

ajax.post = function(url, data, callback, sync) {
    var query = [];
    for (var key in data) {
        query.push(encodeURIComponent(key) + '=' + encodeURIComponent(data[key]));
    }
    ajax.send(url, callback, 'POST', query.join('&'), sync)
};

function d(text) {console.log(text);}




i = 0;

function mytest(folder, name) {
    ajax.post('/opus/folder.json', {_a:'save', _access_key:'storage_id:1041541121', name:name, parent_id:folder}, function(data) {
       i++;
       if (i == 100) {
          return;
       }
       v = JSON.parse(data);
       console.log(v['data']);
       mytest(v['data'])
});
}


mytest(1041585153, 'haha');




 ajax.post('/opus/folder.json', {_a:'save', _access_key:'storage_id:1041541121', name:30, parent_id:1041573633}, d);