group array of objects by id

Question

I am trying to loop through a array ob objects and group the items of the array into new arrays that have matching id:

API example:

    api_array [
          


        

Answer 1

https://jsfiddle.net/u4k16ojz/5/

var result = new Array(4);
api_array.forEach(function(item, index){
  if (!result[item.id]){
    result[item.id] = [];
  }
  result[item.id].push(item);
})