CODE EXAMPLE FOR JAVASCRIPT

smooth scroll safari

$('a[href*="#"]').not('[href="#"]').not('[href="#0"]').click(function (t) {
    if (location.pathname.replace(/^//, "") == this.pathname.replace(/^//, "") && location.hostname == this.hostname) {
        var e = $(this.hash);
        e = e.length ? e : $("[name=" + this.hash.slice(1) + "]"), e.length && (t.preventDefault(), $("html, body").animate({
            scrollTop: e.offset().top
        }, 600, function () {
            var t = $(e);
            if (t.focus(), t.is(":focus")) return !1;
            t.attr("tabindex", "-1"), t.focus()
        }))
    }
});