Define Object, use its instance : Objects Object Oriented : Language Basics JAVASCRIPT DHTML TUTORIALS

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Define Object, use its instance



<HTML>
<HEAD>
<SCRIPT language="JavaScript">
<!-- 
function get_price(){
  var the_price=1000;

  return the_price;
}

function computer(speed,hdspace,ram){
    this.speed=speed;
    this.hdspace=hdspace;
    this.ram=ram;
    this.price=get_price;
}

var pc1= new computer("500mHz","15GB","128MB");
var pc2= new computer("450mHz","10GB","64MB");
var pc3= new computer("350mHz","7GB","32MB");

var pc1_price= pc1.price();
var pc2_price= pc2.price();
var pc3_price= pc3.price();

//-->
</SCRIPT>
</HEAD>
<BODY>
<SCRIPT language="JavaScript">
<!-- 

alert(pc1.hdspace+","+pc1.ram +","+pc1_price);
alert(pc2.speed+","+pc2.hdspace+","+pc2.ram+","+pc2_price);
alert(pc3.speed+","+pc3.hdspace+","+pc3.ram+","+pc3_price);

//-->
</SCRIPT>

</BODY>

</HTML>