greeter.ts 459 B

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  1. class Student {
  2. fullName: string;
  3. constructor(public firstName, public middleInitial, public lastName) {
  4. this.fullName = firstName + " " + middleInitial + " " + lastName;
  5. }
  6. }
  7. interface Person {
  8. firstName: string;
  9. lastName: string;
  10. }
  11. function greeter(person : Person) {
  12. return "Hello, " + person.firstName + " " + person.lastName;
  13. }
  14. let user = new Student("Jane", "M.", "User");
  15. console.log( greeter(user))