[{"label":"OOP Designs"},{"label":"OOP Designs"},{"label":"OOP Designs"},{"label":"Class-based OOP"},{"label":"Prototype-based OOP"},{"label":"Prototype-based OOP"},{"label":"Object-oriented Programming (OOP)"},{"label":"Object-oriented Programming (OOP)"},{"label":"Object-oriented Programming (OOP)"},{"label":"Object-oriented Programming (OOP)"}]