class.js

class PersonClass{
    constructor(name, age){
        this.name = name
        this.age = age
    }
    getName(){
        return this.name
    }
}

var p1 = new PersonClass('Bob', 18)
console.log(p1)
console.log(p1.getName())

function PersonFunc(name, age){
    this.name = name
    this.age = age
}
PersonFunc.prototype.getName = function(){
    return this.name
}

var p2 = new PersonFunc('Bob', 18)
console.log(p2)
console.log(p2.getName())