twigfiddle.com - Fiddle m6fo5c v1 - Created on November 24, 2022 16:43

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File

{% set items = [
  {taxonomy: {category: ['cat1', 'cat2']}},
  {taxonomy: {category: ['cat1', 'cat3']}},
] %}

{% set catItemsCounts = [] %}

{% for item in items %}
    {% for cat in item.taxonomy.category %}
         {% set catItemsCounts = catItemsCounts|merge({(cat): (catItemsCounts[cat]|default(0)) + 1}) %}
    {% endfor %}
{% endfor %}

  <dl>
    {% for cat, count in catItemsCounts %}
        <dt>{{cat}}</dt>
        <dd>{{count}}</dd>
    {% endfor %}
  </dl>

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Fiddle m6fo5c created on November 24, 2022 16:43 and visited 81 times

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