function Personal(name, age, hobby) {     
    this.name = name;  
    this.age = age; 
    this.hobby = hobby; 
} 
  
Personal.prototype.info = function() { 
    return `Hi there, I'm ${this.name}, a ${this.age} year old who loves working with ${this.hobby}!`; 
} 
  
Personal.prototype.interesting = ['programming', 'video games', 'hanging out with friends']; 
  
var goutam = new Personal("Goutam", 17, "Node.js"); 
console.log(goutam.info()); 
console.log(`My interests include: ${goutam.interesting.join(', ')}.`);