title: Comparing two jquery ui autocomplete combobox values?
body: <p>How to compare two jquery ui autocomplete combobox values, not input values that are generated by jquery but <code>&lt;select&gt;&lt;option value="foo"&gt;&lt;/option&gt;&lt;/select&gt;</code> values? How to get this values and compare them, everytime they are changed, either one of them?</p>
  
  <p><img src="https://i.stack.imgur.com/FgeWV.png" alt="enter image description here"></p>