0);
}).listen(1337);
</code></pre>
<h2>Constants<span><a class="mark" href="#zlib_constants" id="zlib_constants">#</a></span></h2>
<div class="api_metadata">
<span>Added in: v0.5.8</span>
</div>

<h3>zlib constants<span><a class="mark" href="#zlib_zlib_constants" id="zlib_zlib_constants">#</a></span></h3>
<p>All of the constants defined in <code>zlib.h</code> are also defined on
<code>require('zlib').constants</code>. In the normal course of operations, it will not be
necessary to use these constants. They 