List

Use

var DefineMap = require("can-define/map/map");
var DefineList = require("can-define/list/list");

var Todo = DefineMap.extend({
  completed: "boolean",
  complete: function(){
    this.completed = true
  }
});

var Todo.List = DefineList.extend({
  "*": Todo,
  completed: function(){
    this.filter(function(todo){
      return todo.completed;
    });
  }
});

var todoConnection = connect([
  require("can-connect/can/map/map"),
  require("can-connect/constructor/constructor"),
  require("can-connect/data/url/url")
],{
  Map: Todo,
  List: Todo.List,
  url: "/todos"
});