      class="nav-link p-2 {% if page.selected == 'From-HTML' %}selected{% endif %}">From HTML</a>
                        <a href="{{ site.baseurl }}/examples/initialization/from-javascript"
                            class="nav-link p-2 {% if page.selected == 'From-JavaScript' %}selected{% endif %}">From
                            JavaScript</a>
                    </div>
                    <div class="navbar-nav flex-column w-100 mb-5">
                        <p class="text-white d-flex justify-conten