👉 In programming, a "havocker" is a type of variable that is declared with a keyword. The word "havocker" is typically used to refer to an object or class that has a method called "hasOwnProperty()" which returns true if the object has been accessed before and false otherwise. For example, consider a JavaScript object like this: ```javascript let myObj = { name: 'John Doe', age: 30, hasOwnProperty() {