text: 'use strict';
  
  class Person{
  	constructor(firstname, lastname){
  		this.firstname = firstname;
  		this.lastname = lastname;
  	}
  
  	greet(){
  		console.log(`Hello ${this.firstname}, ${this.lastname} `);
  	}
  }
  
  var john = new Person("k","l");
  john.greet();
  
  var jane = new Person("iak","al");
  jane.greet();
  
  