I have a textarea html element on my page that gets reloaded via ajax. The whole textarea is returned each time not just its content, and the content grows over time. Along
For using like textarea in your example give your textarea a name like "id=LiveTextArea"
Then add buttom of your javascript this (LiveTextArea is the id name):
LiveTextArea.scrollTop = LiveTextArea.scrollHeight;
So would look like:
var textArea = document.getElementById('outputTextResultsArea');
textArea.scrollTop = textArea.scrollHeight;
Now the textarea will dynamicly scroll caret/down on any new entry.