How to get hidden elements from DOM?

Steps:

1. Open the application in the chrome browser

2. Inspect the element

3. Go to the console tab

4. Paste this code : javascript:(function(){var newScript = document.createElement('script'); newScript.type = 'text/javascript; newScript.src = '//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js'; document.getElementsByTagName("head")[0].appendChild(newScript);})();
   setTimeout(function(){
   console.log($('#ELEMENT_Attribute').html());},18000);

5. Mouse over on the element and wait