Use cases
A JSON field can be used to store a set of structured data that you want to display, or to store and inject script configuration etc.
Setup
Example Usage
{% assign json = product.metafields.airf.json %}
{% if json and json != blank %}
Value by key: {{json['YOUR_KEY']}}
Values by loop:
{% for key_value in json %}
{{key_value[0]}}: {{key_value[1]}}
{% endfor %}
{% endif %}