EJS CH10 Excercises

// Month Names
var monthName = function() {
  var names = ["January", "February", "March", "April", "May",
               "June", "July", "August", "September", "October",
               "November", "December"];
  return {
    name: function(number) { return names[number]; },
    number: function(name) { return names.indexOf(name); }
  };
}();


console.log(monthName.name(2));
// → March
console.log(monthName.number("November"));
// → 10