Modules

Buat file index.js, person.js dan teacher.js\

index.js

import { Teacher } from "./teacher";

const teacher = new Teacher("Rajif", "S.Kom");
teacher.teach()

person.js

export class Person {
    constructor(name) {
        this.name = name;
    }
    
    walk() {
        console.log("walk")
    }
}

teacher.js

import { Person } from './person';
 
export class Teacher extends Person {
   constructor(name, degree) {
       super(name);
       this.degree = degree;
   }

   teach() {
       console.log("tech")
   }
}