todo.template.html

<div class="view">
  <input class="toggle"
         type="checkbox"
         [checked]="isCompleted"
         (click)="onToggleCheckboxClicked()">
  <label (dblclick)="onDoubleClicked()">{{ todo.title }}</label>
  <button class="destroy" (click)="onRemoveButtonClicked()"></button>
</div>
<input [(ngModel)]="todoTitleInput"
      class="edit"
      (blur)="onInputBlur(todoTitleInput)"
      (keyup.enter)="onInputBlur(todoTitleInput)">