n>);
map.set(<span class="hljs-string">'c'</span>, <span class="hljs-number">3</span>);

<span class="hljs-comment">// will log 3</span>
<span class="hljs-built_in">console</span>.log(map.size);

<span class="hljs-comment">// remove an item from the map by key</span>
map.delete(<span class="hljs-string">'a'</span>);

<span class="hljs-comment">// will log [2, 3]</span>
<span class="hljs-built_in">console</span>.log(map.values());

<span class="hljs-comment">// will log [['b', 2], ['c', 3]]</span>
<span clas