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Javascript encapsualtion via the module pattern

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  1. var MODULE = function () {
  2. 	var privateVar = 4
  3.  
  4. 	var privateMethod = function(arg) {
  5. 		//body here.
  6. 	};
  7.  
  8. 	return {
  9. 		publicMethod : function(arg) { //so when you instantiate this module, you get a single method back. Could return a complex object via json instead here though that relies on the private state.
  10. 			privateMethod(arg);
  11. 		},
  12. 	};
  13. }();

URL: http://www.infoq.com/presentations/JavaScript-Functions

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