How to show form input errors using AngularJS UI Bootstrap tooltip?

Question

For example I have the form where I am showing form input errors.

I need to show red badge (with \'hover to show errors\') near input label if there are some errors.

Answer 1

@pixelbits answer is great. I used this instead:

  

    What's your name?
    

      
      
    
  

The technique is ui-bootstrap's tooltip and set the tooltip text to '' when valid.

http://jsbin.com/ditekuvipa/2/edit