class person {
    constructor(name, age) {
        this.name = name
        this.age = age
    }

    tellMyName() {
        console.log(`I am ${this.name}`)
    }

    tellMyAge() {
        console.log(`I am ${this.age} years old`)
        // return this.age;
    }
}

const name1 = new person('John', 40)
const name2 = new person('Mary', 35)

name1.tellMyName()
name1.tellMyAge()

name2.tellMyName()
name2.tellMyAge()