JSFiddle - React, Tailwind, and code Playground

HTML

<div id="editor" contenteditable="true" style="border:1px solid #000; width:500px; height:200px;">
	<p><span class="name">content</span></p>
</div>

<div id="before" style="border:1px solid blue; width:500px; height:100px;"></div>
<div id="afterEnterKeyPressed" style="border:1px solid red; width:500px; height:100px;"></div>

JavaScript

$('#editor').on('keyup', function(e) {
	var keyCode = e.keyCode;
  	if (keyCode === 13) {
  		$('#afterEnterKeyPressed').text($('#editor').html());
 	}	
});

$('#before').text($('#editor').html());