ClickHouse/website/js/base.js

$(document).ready(function () {
    var name = $('#logo-text').attr('alt').trim().toLowerCase();
    var feedback_address = name + '-feedback' + '@yandex-team.com';
    var feedback_email = $('#feedback_email');
    feedback_email.attr('href', 'mailto:' + feedback_address);
    feedback_email.html(feedback_address);

    $(document).click(function (event) {
        var target = $(event.target);
        var target_id = target.attr('id');
        var selector = target.attr('href');
        var is_tab = target.attr('role') === 'tab';

        $('#navbar-toggle').collapse('hide');

        if (target_id && target_id.startsWith('logo-')) {
            selector = '#';
        }

        if (selector && selector.startsWith('#') && !is_tab) {
            event.preventDefault();
            var dst = window.location.href.replace(window.location.hash, '');
            var offset = 0;

            if (selector !== '#') {
                offset = $(selector).offset().top - $('#navbar-toggle').height() * 1.5;
                dst += selector;
            }
            $('html, body').animate({
                scrollTop: offset
            }, 500);
            window.history.replaceState('', document.title, dst);
        }
    });
    (function (d, w, c) {
        (w[c] = w[c] || []).push(function() {
            try {
                w.yaCounter18343495 = new Ya.Metrika2({
                    id:18343495,
                    clickmap:true,
                    trackLinks:true,
                    accurateTrackBounce:true,
                    webvisor:true
                });
            } catch(e) { }
        });

        var n = d.getElementsByTagName("script")[0],
            s = d.createElement("script"),
            f = function () { n.parentNode.insertBefore(s, n); };
        s.type = "text/javascript";
        s.async = true;
        s.src = "https://mc.yandex.ru/metrika/tag.js";

        if (w.opera == "[object Opera]") {
            d.addEventListener("DOMContentLoaded", f, false);
        } else { f(); }
    })(document, window, "yandex_metrika_callbacks2");
});