oken to Mapbox.js; see <a href="../api-access-tokens">API access tokens</a> for
details.</p>
</li>
<li><p>The <code>markerLayer</code> alias has been removed from <code><a href="/mapbox.js/api/v2.2.0/l-mapbox-map">L.mapbox.map</a></code>. Use <code>featureLayer</code>
instead. For example, replace</p>
<pre><code>map.markerLayer.setFilter(function(f) { ... });
</code></pre><p>with</p>
<pre><code>map.featureLayer.setFilter(function(f) { ... });
</code></pre></li>
<li><p><code><a href="/mapbox.js/api/v2.2.0/l-