chromium/third_party/blink/perf_tests/speedometer21/resources/todomvc/architecture-examples/emberjs-debug/source/app/templates/components/todo-item.hbs

<div class="view">
  <input type="checkbox" class="toggle" checked={{todo.completed}} onchange={{action 'toggleCompleted'}}>
  <label ondblclick={{action 'startEditing'}}>{{todo.title}}</label>
  <button onclick={{action 'removeTodo'}} class="destroy"></button>
</div>
<input type="text" class="edit" value={{todo.title}} onblur={{action 'doneEditing' value='target.value'}} onkeydown={{action 'handleKeydown'}} autofocus>