переключить jQuery Удалить других
$(".nav-link").click(function () {
// If the clicked element has the active class, remove the active class from EVERY .nav-link>.state element
if ($(this).hasClass("active")) {
$(".nav-link").removeClass("active");
}
// Else, the element doesn't have the active class, so we remove it from every element before applying it to the element that was clicked
else {
$(".nav-link").removeClass("active");
$(this).addClass("active");
}
});
DevPedrada