javascript classes example

javascript classes example

book.js
class Book {
    async doSomething() {
        console.log("Do something!");
    }

    constructor() {
        this.id = 'id_1';
    }
    set name(name) {
        this._name = name.charAt(0).toUpperCase() + name.slice(1);
    }
    get name() {
        return this._name;
    }

    sayHello() {
        console.log('Hello, my name is ' + this.name + ', I have ID: ' + this.id);
    }
}

module.exports.Book = Book;


app.js
const { Book } = require('./book.js');

var book  = new Book();
book.sayHello();