webiny-api-cms-custom-field-type
webiny/webiny-js
This guide details how to implement a highly customized CMS field type within the Webiny framework. It covers extending DataFieldBuilder, defining complex validation logic, creating a FieldType.Factory, and proper registration using Dependency Injection (DI). Furthermore, it demonstrates module augmentation for enhancing TypeScript autocomplete in the fields registry, ensuring a complete, robust development workflow and exposing a fluent builder API.