django-multipage-template-for-html-over-the-wire/app/app_template/templates/components/_nav.html

<ul class="nav__ul">
    {# Links always visible #}
    <li>
        <a
                href="#"
                class="nav__link nav__link--page{% if active_nav == "home" %} active{% endif %}"
                data-page="home"
                data-action="click->navbar#changePage"
        >
            Home
        </a>
    </li>
{% if user.is_authenticated %}
    {# Links only if identified #}
    <li>
        <a
                href="#"
                class="nav__link nav__link--page{% if active_nav == "profile" %} active{% endif %}"
                data-page="profile"
                data-action="click->navbar#changePage"
        >
            Profile
        </a>
    </li>
    <li>
        <a
                href="#"
                class="nav__link"
                id="logout"
                data-action="click->navbar#logout"
        >
            Logout
        </a>
    </li>
{% else %}
    {# Links only if not identified #}
    <li>
        <a
                href="#"
                class="nav__link nav__link--page{% if active_nav == "login" %} active{% endif %}"
                data-page="login"
                data-action="click->navbar#changePage"
        >
            Login
        </a>
    </li>
    <li>
        <a
                href="#"
                class="nav__link nav__link--page{% if active_nav == "signup" %} active{% endif %}"
                data-page="signup"
                data-action="click->navbar#changePage"
        >
            Signup
        </a>
    </li>
{% endif %}
</ul>