back</span>()</span>)
    </section>
    <section class="desc markdown">
      <p>Runs a function asynchronously.</p>
<p>Callbacks registered through this function are always executed in order and
are guaranteed to run before other asynchronous events (like <a href="dart-async/Timer-class.html">Timer</a> events,
or DOM events).</p>
<p><strong>Warning:</strong> it is possible to starve the DOM by registering asynchronous
callbacks through this method. For example the following program runs
the callbacks with