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Posted By

kayue on 03/03/09


Tagged

pattern


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LeeRJohnson
Bolek


Module Pattern by Douglas Crockford

 / Published in: JavaScript
 
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  1. var singleton = function () {
  2.     var privateVariable = 0;
  3.  
  4.     function privateFunction(x) {
  5.         //detail...
  6.     }
  7.  
  8.     return {
  9.         firstMethod: function (a) {
  10.             return a;
  11.         },
  12.         secondMethod: function (a, b) {
  13.             return a+b;
  14.         },
  15.         thirdMethod: function () {
  16.             return privateVariable;
  17.         }
  18.     };
  19. }();
  20.  
  21. alert(singleton.secondMethod(1,2)); //return 3

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