Jinja for loop

<!-- Create an unordered list from the navigation iterable -->
<ul id="navigation">
    {% for item in navigation %}
        <li><a href="{{ item.href }}">{{ item.caption }}</a></li>
    {% endfor %}
</ul>

Source: jinja.palletsprojects.com

Jinja loop

Copy to clipboard{% set Count = 0 %}
{% for state in states.device_tracker %}
    {% if loop.first %}
        {% set Count = loop.length %}
    {% endif %}
{% endfor %}
{{ Count }}

Source: community.home-assistant.io

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