topical media & game development
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

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professional-javascript-03-DynamicPrototypeExample.htm / htm



  <html>
  <head>
  <title>Example</title>
  </head>
  <body>
  <script type="text/javascript">
  function Car(sColor, iDoors, iMpg) {
      this.color = sColor;
      this.doors = iDoors;
      this.mpg = iMpg;
      this.drivers = new Array("Mike", "Sue");
  
      if (typeof Car._initialized == "undefined") {
  
          Car.prototype.showColor = function () {
              alert(this.color);
          };
  
          Car._initialized = true;
      }
  }
  
  var oCar1 = new Car("red", 4, 23);
  var oCar2 = new Car("blue", 3, 25);
  
  oCar1.drivers.push("Matt");
  
  alert(oCar1.drivers);    //outputs "Mike,Sue,Matt"
  alert(oCar2.drivers);    //outputs "Mike,Sue"
  
  </script>
   
  </body>
  </html>
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 20/2/2008

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