test.liquid

<h1>{{ product.name }}</h1>

<p>Price: {{ product.price }}</p>

<!-- Broken filter -->
<p>Discounted: {{ product.price | minus }}</p>

<!-- Invalid syntax -->
<p>{{ user..name }}</p>

<!-- Valid loop -->
<ul>
  {% for tag in product.tags %}
    <li>{{ tag }}</li>
  {% endfor %}
</ul>

<!-- Broken expression -->
<p>{{ 1 + * 2 }}</p>

<!-- Undefined variable -->
<p>{{ undefinedVar }}</p>

<!-- Valid block -->
{% if product.price > 100 %}
  <strong>Premium product</strong>
{% endif %}

<!-- Filter error -->
<p>{{ product.name | unknown_filter }}</p>

<h1>{{ product.name }}</h1>

{% if user %}
  <p>Welcome, {{ user.name }}!</p>
<!-- forgot {% endif %} -->

{% raw %}
  <div>
    {% if skipped_inside_raw %}
  </div>
{% endraw %}

{% comment %}
  {% if something %}
    This should not be parsed.
  {% endcomment %}
<!-- ❌ 'endif' is missing here and 'endcomment' is misplaced -->

{{ user.email | format_email }}  <!-- ❌ possibly undefined filter -->

{{ "March 14, 2016" | date: "%b %d, %y" }} {{ "Mon Jan 2 15:04:05 MST" | date: "%Y-%m-%d %H:%M" }} now: {{ "now" | date: "%Y-%m-%d %H:%M" }}

{% if !relatedBlogPosts %}
    <h1>No related blog posts </h1>
{% endif %}

{{ "March 14, 2016" | date: "%b %d, %y" }}