Simple library

simple library with, set, and get

var counter = (function() {
  var i = 0;
  
  return {
  	get: function() {
  		return i;
  	},
  	set: function(val) {
  		i = val;
  	},
  	increment: function() {
  		i++;
  	}

  }

})();

console.log(counter.get());
counter.set(5)
counter.increment()
console.log(counter.get());