** Creating Custom Form Field Types in Joomla 5 using Modal Select Example

Joomla 5 introduces a new way of working with form fields, allowing developers to create custom field types and override existing ones. The modal select example is a great starting point for understanding how to leverage this feature.

In the past, developers relied on inline scripts and event calling methods like postMessages to manage complex interactions between form fields. However, with Joomla 5's new architecture, this approach is no longer necessary.

The `joomla:content-select` messageType parameter has been introduced to facilitate communication between JavaScript components in Joomla. This change simplifies the process of creating custom field types and improves overall code quality.

By understanding how to work with JForm fields and leveraging tools like postMessages, developers can create complex interactions and override existing form fields without relying on outdated methods.

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Source: https://dev.to/sergeytolkachyov/creating-a-custom-form-field-type-in-joomla-5-using-the-modal-select-example-4c54