able">res</span>) {
    <span class="variable">res</span>.<span class="variable">writeHead</span>(<span class="number integer">200</span>, { <span class="string">'Content-Type'</span>: <span class="string">'text/plain'</span> });
    <span class="variable">res</span>.<span class="variable">end</span>(<span class="string">'hello world'</span>);
}

<span class="variable">connect</span>.<span class="variable">createServer</span>(<span class="variable">helloWorld</span>).<span class="variable">listen</span>(<sp