person.ts

export default class Person {
  public name: string = "default"
  public address: string = "default"
  public age: number = 0;

  public constructor(init:Partial<Person> = {} as Partial<Person>) {
    this.name = init.name || this.name;
    this.address = init.address || this.address;
    this.age = init.age || this.age;
  }
}