modules: before

by Owen Buckley

JavaScript

var Calculator = function() {

  calc = function() {
    /* private code here */
  }
  
  return {
    add: function() { /* public code here */ },
    substract: function() { /* public code here */ },
    multiple: function() { /* public code here */ },
    divide: function() { /* public code here */ }
  }
  
  
}