ef="#C1_L13" id=C1_L13></a><a href="#C1_L14" id=C1_L14></a><a href="#C1_L15" id=C1_L15></a><a href="#C1_L16" id=C1_L16></a><a href="#C1_L17" id=C1_L17></a><a href="#C1_L18" id=C1_L18></a><a href="#C1_L19" id=C1_L19></a></span></code></pre></div>
<p>Here, the dependent key <code>todos.@each.isDone</code> instructs Ember.js to update bindings
and fire observers when any of the following events occurs:</p>
<ol>
<li>The <code>isDone</code> property of any of the objects in the <code>todos</code> array changes.<