Cacher is the code snippet organizer for pro developers

var timer;

$(document)
  .on('mouseenter focusin', function() {
      clearTimeout(timer);
  })
  .on('mouseleave focusout', function() {
      timer = setTimeout(function() {
        if (!$('div:hover').length) {
            $('div').remove();
        }
      }, 500);
  });