socketio/socket.io

<section class="todoapp">
  <header class="header">
    <h1>todos</h1>
    <input class="new-todo" placeholder="What needs to be done?" autofocus="" [(ngModel)]="newTodoText" (keyup.enter)="addTodo()">
  </header>
  <section class="main" *ngIf="todoStore.todos.length > 0">
    <input id="toggle-all" class="toggle-all" type="checkbox" *ngIf="todoStore.todos.length" #toggleall [checked]="todoStore.allCompleted()" (click)="todoStore.setAllTo(toggleall.checked)">
    <ul class="todo-list">
      <li *ngFor="let todo of todoStore.todos" [class.completed]="todo.completed" [class.editing]="todo.editing">
        <div class="view">
          <input class="toggle" type="checkbox" (click)="toggleCompletion(todo)" [checked]="todo.completed">
          <label (dblclick)="editTodo(todo)">{{todo.title}}</label>
          <button class="destroy" (click)="remove(todo)"></button>
        </div>
        <input class="edit" *ngIf="todo.editing" [value]="todo.title" #editedtodo (blur)="stopEditing(todo, editedtodo.value)" (keyup.enter)="updateEditingTodo(todo, editedtodo.value)" (keyup.escape)="cancelEditingTodo(todo)">
      </li>
    </ul>
  </section>
  <footer class="footer" *ngIf="todoStore.todos.length > 0">
    <span class="todo-count"><strong>{{todoStore.getRemaining().length}}</strong> {{todoStore.getRemaining().length == 1 ? 'item' : 'items'}} left</span>
    <button class="clear-completed" *ngIf="todoStore.getCompleted().length > 0" (click)="removeCompleted()">Clear completed</button>
  </footer>
</section>