{script} $('body').on('mouseenter mouseleave','.dropdown',function(e){ var _d=$(e.target).closest('.dropdown');_d.addClass('show'); setTimeout(function(){ _d[_d.is(':hover')?'addClass':'removeClass']('show'); $('[data-toggle="dropdown"]', _d).attr('aria-expanded',_d.is(':hover')); },300); }); {/script} {style} .dropdown:hover>.dropdown-menu { display: block; } {/style}