ng to append to the names of events that get piped through </div><div class="qm-html-paragraph"><div class="qm-code-highlight-codeblock language-js"><pre><code class="qm-code-font"><span class="hljs-keyword">var</span> ee1 = <span class="hljs-keyword">new</span> hx.EventEmitter;
<span class="hljs-keyword">var</span> ee2 = <span class="hljs-keyword">new</span> hx.EventEmitter;

<span class="hljs-comment">// pipe events from ee1 into ee2 with prefix `my-prefix`</span>
ee1.pipe(ee2, <span class="hljs-string">'