If you click outside of a specific div, do something

javascript-outside-click-examples.js

$('body').on('touchstart click', $staticSection, function(e) {
   var $target = $(e.target);
   if(!$target.closest($someSection).length) {
      // do something... ex: $someSection.removeClass('open');
   }
});

// conditional example

$('body').on('touchstart click', $staticSection, function(e) {
   var $target = $(e.target);
   if ($('body').is($someClass) && !$target.closest($someSection).length) {
     // do something... ex: $someSection.removeClass('open');
   }
});