rkers from the map `examples.map-0l53fhk2` on Mapbox,
// if that map has markers
featureLayer.loadID(&#39;examples.map-0l53fhk2&#39;);
</code></pre><p><em>Returns</em>: the layer object</p>
<h3 id="section-featurelayer-setfilter">featureLayer.setFilter(filter)</h3>
<p>Sets the filter function for this data layer.</p>
<table>
<thead>
<tr>
<th>Options</th>
<th>Value</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>filter (<em>required</em>)</td>
<td>function</td>
<td>a function that takes GeoJSON fea