Closure counter2

by Daman Daman September 14, 2015

JavaScript

"use strict";
 
var myClosure = (function outerFunction() {
 
  var hidden = 1;
 
  return {
    inc: function innerFunction() {
      return hidden++;
    }
  };
 
}());

myClosure.inc();  // returns 1
myClosure.inc();  // returns 2
myClosure.inc();  // returns 3

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Closure counter2

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