Sembunyikan div saat pengguna mengklik di luarnya

$(document).mouseup(function(e){
    var container = $("YOUR CONTAINER SELECTOR");
    // if the target of the click isn't the container nor a descendant of the container
    if (!container.is(e.target) && container.has(e.target).length === 0){
        container.hide();
    }
});
Pixels