RecursiveShopifyAddToCart.js

var MGUtil={
    data:[],
    ini:0,
    total:0,
    addItem:function(qty,id,properties,callback) {
        var params = {quantity:qty,id:id};
        if(properties != false){
            params.properties = properties;
        }
        $.ajax({
            type: 'POST',
            url: '/cart/add.js',
            dataType: 'json',
            async:false,
            data: params,
            success: function(){
                if(typeof callback === 'function'){
                    callback();
                }
            },
            error: function(){}
        });
    },
    recursive:function(){
        MGUtil.addItem(MGUtil.data[MGUtil.ini].qty,MGUtil.data[MGUtil.ini].id,MGUtil.data[MGUtil.ini].properties,function(){
            //console.log(MGUtil.data[MGUtil.ini]);
            MGUtil.ini += 1;
            if(MGUtil.ini < MGUtil.total){
                MGUtil.recursive();
            }else{
                return false;
                //document.location.href = '/cart';//AFTER TO ADD ITEMS, GO TO THE CART 
            }
        });
    },
    begin:function(){
        /*SAMPLE*/
        /* SET YOUR ARRAY QTY's' ID's PROPERTIES(FALSE IF IS EMPTY)*/
        MGUtil.data = [
            {"id":"12345","qty":2,"properties":{"data1":"1"}},
            {"id":"34567","qty":3,"properties":{"data2":"1"}},
            {"id":"67892","qty":1,"properties":{"data3":"1"}},
            {"id":"23456","qty":6,"properties":{"data4":"1"}}
        ];
        MGUtil.total = MGUtil.data.length;
        MGUtil.recursive();
    }
}
//
MGUtil.begin();

Shopify recursive add to cart.

awesome, this works, thanks a lot!!