JavaScript/Data_structures#Number_type" class="type">&#x3C;number></a> The unique <code>asyncId</code> assigned to the resource.</li>
</ul>
<h4><code>asyncResource.triggerAsyncId()</code><span><a class="mark" href="#async_hooks_asyncresource_triggerasyncid" id="async_hooks_asyncresource_triggerasyncid">#</a></span></h4>
<ul>
<li>Returns: <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#Number_type" class="type">&#x3C;number></a> The same <code>triggerAsyncId</code> that is pa