todomvc.css

html,
body {
	margin: 0;
	padding: 0;
}

button {
	margin: 0;
	padding: 0;
	border: 0;
	background: none;
	font-size: 100%;
	vertical-align: baseline;
	font-family: inherit;
	color: inherit;
	-webkit-appearance: none;
	/*-moz-appearance: none;*/
	-ms-appearance: none;
	-o-appearance: none;
	appearance: none;
}

body {
	font: 14px 'Helvetica Neue', Helvetica, Arial, sans-serif;
	line-height: 1.4em;
	background: #eaeaea url('bg.png');
	color: #4d4d4d;
	width: 550px;
	margin: 0 auto;
	-webkit-font-smoothing: antialiased;
	-moz-font-smoothing: antialiased;
	-ms-font-smoothing: antialiased;
	-o-font-smoothing: antialiased;
	font-smoothing: antialiased;
}

#todoapp {
	background: #fff;
	background: rgba(255, 255, 255, 0.9);
	margin: 130px 0 40px 0;
	border: 1px solid #ccc;
	position: relative;
	border-top-left-radius: 2px;
	border-top-right-radius: 2px;
	box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.2),
				0 25px 50px 0 rgba(0, 0, 0, 0.15);
}

#todoapp:before {
	content: '';
	border-left: 1px solid #f5d6d6;
	border-right: 1px solid #f5d6d6;
	width: 2px;
	position: absolute;
	top: 0;
	left: 40px;
	height: 100%;
}

#todoapp input::-webkit-input-placeholder {
	font-style: italic;
}

#todoapp input::-moz-placeholder {
	font-style: italic;
	color: #a9a9a9;
}

#todoapp h1 {
	position: absolute;
	top: -120px;
	width: 100%;
	font-size: 70px;
	font-weight: bold;
	text-align: center;
	color: #b3b3b3;
	color: rgba(255, 255, 255, 0.3);
	text-shadow: -1px -1px rgba(0, 0, 0, 0.2);
	-webkit-text-rendering: optimizeLegibility;
	-moz-text-rendering: optimizeLegibility;
	-ms-text-rendering: optimizeLegibility;
	-o-text-rendering: optimizeLegibility;
	text-rendering: optimizeLegibility;
}

#header {
	padding-top: 15px;
	border-radius: inherit;
}

#header:before {
	content: '';
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	height: 15px;
	z-index: 2;
	border-bottom: 1px solid #6c615c;
	background: #8d7d77;
	background: -webkit-gradient(linear, left top, left bottom, from(rgba(132, 110, 100, 0.8)),to(rgba(101, 84, 76, 0.8)));
	background: -webkit-linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
	background: -moz-linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
	background: -o-linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
	background: -ms-linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
	background: linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
	filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,StartColorStr='#9d8b83', EndColorStr='#847670');
	border-top-left-radius: 1px;
	border-top-right-radius: 1px;
}

#new-todo,
.edit {
	position: relative;
	margin: 0;
	width: 100%;
	font-size: 24px;
	font-family: inherit;
	line-height: 1.4em;
	border: 0;
	outline: none;
	color: inherit;
	padding: 6px;
	border: 1px solid #999;
	box-shadow: inset 0 -1px 5px 0 rgba(0, 0, 0, 0.2);
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	box-sizing: border-box;
	-webkit-font-smoothing: antialiased;
	-moz-font-smoothing: antialiased;
	-ms-font-smoothing: antialiased;
	-o-font-smoothing: antialiased;
	font-smoothing: antialiased;
}

#new-todo {
	padding: 16px 16px 16px 60px;
	border: none;
	background: rgba(0, 0, 0, 0.02);
	z-index: 2;
	box-shadow: none;
}

#main {
	position: relative;
	z-index: 2;
	border-top: 1px dotted #adadad;
}

label[for='toggle-all'] {
	display: none;
}

#toggle-all {
	position: absolute;
	top: -42px;
	left: -4px;
	width: 40px;
	text-align: center;
	border: none; /* Mobile Safari */
}

#toggle-all:before {
	content: ">";
	font-size: 28px;
	color: #d9d9d9;
	padding: 0 25px 7px;
}

#toggle-all:checked:before {
	color: #737373;
}

#todo-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

#todo-list li {
	position: relative;
	font-size: 24px;
	border-bottom: 1px dotted #ccc;
}

#todo-list li:last-child {
	border-bottom: none;
}

#todo-list li.editing {
	border-bottom: none;
	padding: 0;
}

#todo-list li.editing .edit {
	display: block;
	width: 506px;
	padding: 13px 17px 12px 17px;
	margin: 0 0 0 43px;
}

#todo-list li.editing .view {
	display: none;
}

#todo-list li .toggle {
	text-align: center;
	width: 40px;
	/* auto, since non-WebKit browsers doesn't support input styling */
	height: auto;
	position: absolute;
	top: 0;
	bottom: 0;
	margin: auto 0;
	border: none; /* Mobile Safari */
	-webkit-appearance: none;
	/*-moz-appearance: none;*/
	-ms-appearance: none;
	-o-appearance: none;
	appearance: none;
}

#todo-list li .toggle:after {
	content: '\2713';
	line-height: 43px; /* 40 + a couple of pixels visual adjustment */
	font-size: 20px;
	color: #d9d9d9;
	text-shadow: 0 -1px 0 #bfbfbf;
}

#todo-list li .toggle:checked:after {
	color: #85ada7;
	text-shadow: 0 1px 0 #669991;
	bottom: 1px;
	position: relative;
}

#todo-list li label {
	word-break: break-word;
	padding: 15px;
	margin-left: 45px;
	display: block;
	line-height: 1.2;
	-webkit-transition: color 0.4s;
	-moz-transition: color 0.4s;
	-ms-transition: color 0.4s;
	-o-transition: color 0.4s;
	transition: color 0.4s;
}

#todo-list li.completed label {
	color: #a9a9a9;
	text-decoration: line-through;
}

#todo-list li .destroy {
	display: none;
	position: absolute;
	top: 0;
	right: 10px;
	bottom: 0;
	width: 40px;
	height: 40px;
	margin: auto 0;
	font-size: 22px;
	color: #a88a8a;
	-webkit-transition: all 0.2s;
	-moz-transition: all 0.2s;
	-ms-transition: all 0.2s;
	-o-transition: all 0.2s;
	transition: all 0.2s;
}

#todo-list li .destroy:hover {
	text-shadow: 0 0 1px #000,
				 0 0 10px rgba(199, 107, 107, 0.8);
	-webkit-transform: scale(1.3);
	-moz-transform: scale(1.3);
	-ms-transform: scale(1.3);
	-o-transform: scale(1.3);
	transform: scale(1.3);
}

#todo-list li .destroy:after {
	content: 'x';
}

#todo-list li:hover .destroy {
	display: block;
}

#todo-list li .edit {
	display: none;
}

#todo-list li.editing:last-child {
	margin-bottom: -1px;
}

#footer {
	color: #777;
	padding: 0 15px;
	position: absolute;
	right: 0;
	bottom: -31px;
	left: 0;
	height: 20px;
	z-index: 1;
	text-align: center;
}

#footer:before {
	content: '';
	position: absolute;
	right: 0;
	bottom: 31px;
	left: 0;
	height: 50px;
	z-index: -1;
	box-shadow: 0 1px 1px rgba(0, 0, 0, 0.3),
				0 6px 0 -3px rgba(255, 255, 255, 0.8),
				0 7px 1px -3px rgba(0, 0, 0, 0.3),
				0 43px 0 -6px rgba(255, 255, 255, 0.8),
				0 44px 2px -6px rgba(0, 0, 0, 0.2);
}

#todo-count {
	float: left;
	text-align: left;
}

#filters {
	margin: 0;
	padding: 0;
	list-style: none;
	position: absolute;
	right: 0;
	left: 0;
}

#filters li {
	display: inline;
}

#filters li a {
	color: #83756f;
	margin: 2px;
	text-decoration: none;
}

#filters li a.selected {
	font-weight: bold;
}

#clear-completed {
	float: right;
	position: relative;
	line-height: 20px;
	text-decoration: none;
	background: rgba(0, 0, 0, 0.1);
	font-size: 11px;
	padding: 0 10px;
	border-radius: 3px;
	box-shadow: 0 -1px 0 0 rgba(0, 0, 0, 0.2);
}

#clear-completed:hover {
	background: rgba(0, 0, 0, 0.15);
	box-shadow: 0 -1px 0 0 rgba(0, 0, 0, 0.3);
}

#info {
	margin: 65px auto 0;
	color: #a6a6a6;
	font-size: 12px;
	text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
	text-align: center;
}

#info a {
	color: inherit;
}

/*
	Hack to remove background from Mobile Safari.
	Can't use it globally since it destroys checkboxes in Firefox and Opera
*/
@media screen and (-webkit-min-device-pixel-ratio:0) {
	#toggle-all,
	#todo-list li .toggle {
		background: none;
	}

	#todo-list li .toggle {
		height: 40px;
	}

	#toggle-all {
		top: -56px;
		left: -15px;
		width: 65px;
		height: 41px;
		-webkit-transform: rotate(90deg);
		transform: rotate(90deg);
		-webkit-appearance: none;
		appearance: none;
	}
}

.hidden{
	display:none;
}

hr {
	margin: 20px 0;
	border: 0;
	border-top: 1px dashed #C5C5C5;
	border-bottom: 1px dashed #F7F7F7;
}

.learn a {
	font-weight: normal;
	text-decoration: none;
	color: #b83f45;
}

.learn a:hover {
	text-decoration: underline;
	color: #787e7e;
}

.learn h3,
.learn h4,
.learn h5 {
	margin: 10px 0;
	font-weight: 500;
	line-height: 1.2;
	color: #000;
}

.learn h3 {
	font-size: 24px;
}

.learn h4 {
	font-size: 18px;
}

.learn h5 {
	margin-bottom: 0;
	font-size: 14px;
}

.learn ul {
	padding: 0;
	margin: 0 0 30px 25px;
}

.learn li {
	line-height: 20px;
}

.learn p {
	font-size: 15px;
	font-weight: 300;
	line-height: 1.3;
	margin-top: 0;
	margin-bottom: 0;
}

.quote {
	border: none;
	margin: 20px 0 60px 0;
}

.quote p {
	font-style: italic;
}

.quote p:before {
	content: '“';
	font-size: 50px;
	opacity: .15;
	position: absolute;
	top: -20px;
	left: 3px;
}

.quote p:after {
	content: '”';
	font-size: 50px;
	opacity: .15;
	position: absolute;
	bottom: -42px;
	right: 3px;
}

.quote footer {
	position: absolute;
	bottom: -40px;
	right: 0;
}

.quote footer img {
	border-radius: 3px;
}

.quote footer a {
	margin-left: 5px;
	vertical-align: middle;
}

.speech-bubble {
	position: relative;
	padding: 10px;
	background: rgba(0, 0, 0, .04);
	border-radius: 5px;
}

.speech-bubble:after {
	content: '';
	position: absolute;
	top: 100%;
	right: 30px;
	border: 13px solid transparent;
	border-top-color: rgba(0, 0, 0, .04);
}

/**body*/.learn-bar > .learn {
	position: absolute;
	width: 272px;
	top: 8px;
	left: -300px;
	padding: 10px;
	border-radius: 5px;
	background-color: rgba(255, 255, 255, .6);
	transition-property: left;
	transition-duration: 500ms;
}

@media (min-width: 899px) {
	/**body*/.learn-bar {
		width: auto;
		margin: 0 0 0 300px;
	}
	/**body*/.learn-bar > .learn {
		left: 8px;
	}
	/**body*/.learn-bar #todoapp {
		width: 550px;
		margin: 130px auto 40px auto;
	}
}

todomvc.html

<!DOCTYPE html>
<html lang="en">
  <head></head>
  <body>
    <div id="todomvc"/>
    <script src="../node_modules/steal/steal.js" main="@empty">
        var todomvc = require("myhub/todomvc/");
        //repos("#repos");
    </script>
  </body>
</html>

todomvc.js

"use strict";
var template = require("./todomvc.stache"),
    Todo = require("./todo"),
    DefineMap = require("can-define/map/"),
    route = require("can-route");

var AppVM = DefineMap.extend({seal: false},{
    todos: {
        get: function(){
            if(!this.filter) {
                return Todo.getList({});
            } else {
                return Todo.getList({complete: this.filter === "complete"});
            }
        }
    },
    filter: "string",
    route: "string"
});

var vm = new AppVM();
window.vm = vm;
route.map(vm);
route(":filter");
route.ready();

var frag = template(vm);

document.body.appendChild(frag);

todomvc.stache

<can-import from="./todo-create"/>
<can-import from="./todo-list"/>
<can-import from="can-stache/helpers/route"/>

<a href="{{routeUrl filter='active'}}"
    {{#routeCurrent filter='active'}}class='selected'{{/routeCurrent}}>Active</a>
<a href="{{routeUrl filter='complete'}}">Complete</a>
<a href="{{routeUrl filter=undefined}}">All</a>

<todo-list {todos-promise}="todos"/>
<todo-create/>

todo.js

var set = require("can-set"),
    fixture = require("can-fixture"),
    DefineMap = require("can-define/map/"),
    DefineList = require("can-define/list/"),
    superMap = require("can-connect/can/super-map/");

var todoAlgebra = new set.Algebra(
    set.comparators.id("id"),
    set.comparators.boolean("complete"),
    set.comparators.sort("sort")
);

var todoStore = fixture.store([
    { name: "mow lawn", complete: false, id: 5 },
    { name: "dishes", complete: true, id: 6 },
    { name: "learn canjs", complete: false, id: 7 }
], todoAlgebra);

fixture("/api/todos", todoStore);
fixture.delay = 1000;

var Todo = DefineMap.extend({
    name: "string",
    complete: "boolean",
    id: "number",
    toggle: function(){
        this.complete = !this.complete;
    },
    stopPropagationAndDestroy: function(event) {
        event.stopPropagation();
        this.destroy();
    }
});

Todo.List = DefineList.extend({
    "*": Todo,
    complete: function(){
        this.forEach(function(todo){
            todo.complete = true;
        })
    },
    completedCount: {
        get: function(){
            var count = 0;
            this.forEach(function(todo){
                if(todo.complete) {
                    count++;
                }
            });
            return count;
        }
    }
});

Todo.connection = superMap({
  Map: Todo,
  List: Todo.List,
  url: "/api/todos",
  name: "todo",
  algebra: todoAlgebra
});
Todo.algebra = todoAlgebra;

module.exports = Todo;

todo-create.js

var Component = require("can-component");
var view = require("./todo-create.stache");
var DefineMap = require("can-define/map/");
var Todo = require("./todo");

var TodoCreateVM = DefineMap.extend({
    newTodoName: "string",
    createTodo: function(event){
        event.preventDefault();

        new Todo({
            name: this.newTodoName,
            complete: false
        }).save().then(function(){
            this.newTodoName = "";
        }.bind(this));
    }
});


module.exports = Component.extend({
    tag: "todo-create",
    view: view,
    ViewModel: TodoCreateVM
});

todo-create.stache

<form ($submit)="createTodo(%event)">
    <input type="text" {($value)}="newTodoName"/>
    <button>Create</button>
</form>

todomvc html

<link rel="stylesheet" type="text/css" href="base.css"/>
<section id="todoapp">
    <header id="header">
        <h1>todos</h1>
        <input id="new-todo" placeholder="What needs to be done?" autofocus="">
    </header>
    <section id="main" class="">
        <input id="toggle-all" type="checkbox">
        <label for="toggle-all">Mark all as complete</label>
        <ul id="todo-list">
            <li class="todo">
                <div class="view">
                    <input class="toggle" type="checkbox">
                    <label>Do the dishes</label>
                    <button class="destroy"></button>
                </div>
                <input class="edit" type="text" value="Do the dishes">
            </li>
            <li class="todo completed">
                <div class="view">
                    <input class="toggle" type="checkbox">
                    <label>Mow the lawn</label>
                    <button class="destroy"></button>
                </div>
                <input class="edit" type="text" value="Mow the lawn">
            </li>
            <li class="todo editing">
                <div class="view">
                    <input class="toggle" type="checkbox">
                    <label>Pick up dry cleaning</label>
                    <button class="destroy"></button>
                </div>
                <input class="edit" type="text" value="Pick up dry cleaning">
            </li>
        </ul>
    </section>
    <footer id="footer" class="">
        <span id="todo-count">
            <strong>2</strong> items left
        </span>
        <ul id="filters">
            <li>
                <a class="selected" href="#!">All</a>
            </li>
            <li>
                <a href="#!active">Active</a>
            </li>
            <li>
                <a href="#!completed">Completed</a>
            </li>
        </ul>
        <button id="clear-completed">
            Clear completed (1)
        </button>
    </footer>
</section>

todo-list.js

var Component = require("can-component");
var view = require("./todo-list.stache");
var DefineMap = require("can-define/map/");
var Todo = require("./todo");

var TodoListVM = DefineMap.extend({
    destroyTodo: function(todo, event) {
        if(event) {
            event.stopPropagation();
        }
        todo.destroy();
    },
    todosPromise: Promise
});

module.exports = Component.extend({
    tag: "todo-list",
    view: view,
    ViewModel: TodoListVM,
    helpers: {
        "square": function(num){
            return num * num;
        },
        "addOne": function(num){
            return num+1;
        }
    }
});

todo-list.stache

<ul>
    {{#if todosPromise.isPending}}
        <li>Loading ...</li>
    {{/if}}
    {{#if todosPromise.isRejected}}
        <li>{{todosPromise.reason.message}}</li>
    {{/if}}
    {{#if todosPromise.isResolved}}
        {{#each todosPromise.value}}
            <li ($click)="toggle()" class='todo'>{{square( addOne(%index) )}} {{name}}
                <input type="checkbox" {{#complete}}checked{{/complete}}/>
                <button ($click)="destroyTodo(., %event)" class='destroy'>X</button>
            </li>
        {{/each}}
    {{/if}}
</ul>
<b>{{square(todosPromise.value.completedCount)}}</b>