Function showSidebar

docs/book.js:451–460

()

    var firstContact = null;

    function showSidebar() {
        body.classList.remove('sidebar-hidden')
        body.classList.add('sidebar-visible');
        Array.from(sidebarLinks).forEach(function (link) {
            link.setAttribute('tabIndex', 0);
        });
        sidebarToggleButton.setAttribute('aria-expanded', true);
        sidebar.setAttribute('aria-hidden', false);
        try { localStorage.setItem('mdbook-sidebar', 'visible'); } catch (e) { }
    }


    var sidebarAnchorToggles = document.querySelectorAll('#sidebar a.toggle');