JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container"></div>
<button>div</button>

CSS

#container { width:300px; height:300px; border:1px solid red; }
#divId { width:100px; height:100px; background:#f5f5f5; }

JavaScript

$('button').click(function() {
      $('<div id="divId"><span contenteditable="false">adfadsfadsf</span></div>').appendTo('#container');
});

$('span').live('dblclick', function(){
      $(this).attr('contenteditable', true).focus();
});