//perhaps, you probably do it like this :
var result = {};
$.each([{id: 1, add_1: "123", add_2: "add1"}, {id: 2, add_1: "456", add_2: "add2"} ], function(i, item ){
for(var pro in item ){
result[pro] = result[pro] || [];
result[pro].push(item[pro]);
}
})
console.log(result);
2
solved How i change array in js get by key [closed]