👉 The term "justler" is a technical term used in computer science and software engineering to describe a set of rules or conditions that must be met for an object to be considered valid or usable. Justlers are often used in conjunction with other terms like "validity" and "compliance," which can also refer to the process of verifying the validity of a piece of code or data. In simpler terms, justlers are rules or conditions that must be met before an object or system is considered