_trackEvent

javascript.js

module.exports = function(name){
  document.addEventListener('blur', function(el){
    if (!el.target.value){
      _gaq.push(['_trackEvent', name, 'skipped', el.target.name]);
    }
    else {
      _gaq.push(['_trackEvent', name, 'completed', el.target.name]);
    }
  }, true);
};

jquery.js

(function($) {
  $(document).ready(function() { 
    $(':input').blur(function () {
      if($(this).val().length > 0) {
        _gaq.push(['_trackEvent', 'INSERT FORM NAME HERE', 'completed', $(this).attr('name')]);
      } 
      else {
        _gaq.push(['_trackEvent', 'INSERT FORM NAME HERE', 'skipped', $(this).attr('name')]);
      }
    });
  });
})(jQuery);