The member of a class can be public, protected, or private. The methods in an interface are purely abstract (the only declaration, not have a body). The methods of a class are used to perform a specific action. Interface completely disappeared during the compilation of code.ĭesign Pattern, Designing project StructureĪ class can be instantiated to create an object. We can create an interface by using the interface keyword.Ī class cannot disappear during the compilation of code. We can create a class by using the class keyword. It is used to create a structure for an entity. It is used for object creation, encapsulation for fields, methods. It contains only the declaration of the methods and fields, but not the implementation. It can contain properties like fields, methods, constructors, etc.Īn Interface defines a structure which acts as a contract in our application. It is a group of objects which have common properties. TypeScript InterfaceĬlasses are the fundamental entities used to create reusable components.
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