Andy Developer

async.eachOfLimit(proxies, 5,
    function(item, key, callback) {
        console.log('key : ' + key + "");
        console.log('item : ' + item + "");
        callback();
    },
    function(err) {
        if(err) {

            console.log('error');
        }
    console.log("all done");
    }
);

test(obj){
      console.log(obj);
    }

open(){
      console.log('child fired');
      this.sendAction('test', this);

    }