04-02-Object-Compose.html
			
			
			
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				<html>
<head>
	<script>
		
	function Person(firstName,lastName) {
		this.firstName = firstName;
		this.lastName = lastName;
		this.fullName = function() {
			return this.firstName + " " + this.lastName;
		};
	}
	function Order(person,salesPrice,salesQuantity) {
		this.person = person;
		this.salesPrice = salesPrice;
		this.salesQuantity = salesQuantity;
		this.totalAmount = function() {
			return this.salesPrice*this.salesQuantity;
		};
		this.displayText = function() {
			return person.fullName()+" : "+this.totalAmount();
		};
	}
	
	var myperson=new Person("Muslis","Akarsu");
	var myorder=new Order(myperson,1200,3);
	alert(myorder.displayText());
	
	</script>
</head>
<body>
	<h1>JavaScript Birle�ik Nesneler</h1>
</body>
</html>
				
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