</a></span></div>
<div class="block">Create an interval timer whose first expiration occurs after a specified duration, and whose subsequent expirations
 occur after a specified interval.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>initialDuration</code> - The number of milliseconds that must elapse before the first timer expiration notification.</dd>
<dd><code>intervalDuration</code> - The number of milliseconds that must elapse between timer expiration notifications.
 Expiration notifications 