Get parentNode on change the CodeMirror

I have multiple div elements, each includes one codemirror element. I want to get id of div on changing codemirror inside.
I need your help. Any idea?

$(document).ready(function(){
    $(".code").each(function (i, editorEl) {
        CodeMirror.fromTextArea(editorEl, {
            lineNumbers: true,
            mode: "xml"
        }).on("change", function(editorEl) {
            console.log("HOW I GET THE PARENT ELEMENT ID HERE");
        });
    });
});
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.5/codemirror.min.css">

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.5/codemirror.min.js"></script>

<div id="poo"><textarea class="code" mode="text/html"></textarea></div>
<div id="foo"><textarea class="code" mode="text/html"></textarea></div>
<div id="boo"><textarea class="code" mode="text/html"></textarea></div>
<!-- ... -->
<div id="nnn"><textarea class="code" mode="text/html"></textarea></div>