a> -> 'a <a href="Js_list.html#TYPEt">t</a></code></pre>
<pre><span id="VALfilter"><span class="keyword">val</span> filter</span> : <code class="type">('a -> bool [@bs]) -> 'a <a href="Js_list.html#TYPEt">t</a> -> 'a <a href="Js_list.html#TYPEt">t</a></code></pre>
<pre><span id="VALfilterMap"><span class="keyword">val</span> filterMap</span> : <code class="type">('a -> 'b option [@bs]) -> 'a <a href="Js_list.html#TYPEt">t</a> -> 'b <a href="Js_list.html#TYPEt">t</a></code></pre>
<pre><span id="VALcountBy"><