JavaScript Revealing Module Pattern

module_pattern.js

var jspy = (function() {
  var _count = 0;
  var incrementCount = function() {
    _count++;
  };
  var resetCount = function() {
    _count = 0;
  };
  var getCount = function() {
    return _count;
  };
  return {
    add: incrementCount,
    reset: resetCount,
    get: getCount
  };
})();

jspy.get(); // 0