fp.js

var personCurry = function (name) {
  return function (greeting) {
    return function (person) {
      console.log(greeting + ', ' + person + '! My name is ' + name);
    }
  }
};

var jaggy = personCurry('Jaggy');
var greet = jaggy('Hi');

greet('Martin');

oop.js

class Person {
  constructor(name, greeting = 'Hi') {
    this.name = name;
    this.greeting = greeting;
  }
  
  getName () {
    return this.name;
  }
  
  greet (person) {
    console.log(`${this.greeting}, ${person.getName()}! My name is ${this.name}`);
  }
}

var jaggy = new Person('Jaggy');
var martin = new Person('Martin');

jaggy.greet(martin); // Hi, Martin! My name is Jaggy

prototype.js

var Person = function (name, greeting) {
  this.greeting = greeting || 'Hi';
  this.name = name;
};

Person.prototype.getName = function () {
  return this.name;
};

Person.prototype.greeting = function (person) {
  console.log(this.greeting + ', ' + person.getName() + '! My name is ' + this.name);
};

var jaggy = new Person('Jaggy');
var martin = new Person('Martin');

jaggy.greet(martin); // Hi, Martin! My name is Jaggy