👉 Undergrounder is a concept in computer science that refers to an object or data structure that is not visible from outside its own codebase. It represents the underlying functionality or implementation of a software system, and it can be used by other parts of the software for further customization or extension. In programming languages like Python, JavaScript, or Java, undergrounder can be defined using properties, methods, or classes that encapsulate the functionality of an object or data structure. For example: ```

undergrounder