How to Create a Custom Widget in Magento 2
Build a custom CMS widget in Magento 2: widget.xml parameters, block class, template, the widget directive, choosers, source models and caching the output.
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Build a custom CMS widget in Magento 2: widget.xml parameters, block class, template, the widget directive, choosers, source models and caching the output.
Step by step custom Page Builder content type for Magento 2.4: content type XML, edit form, preview and master templates, storefront output and pitfalls.