Page 156 - Computer Software Application TP - Volume 1
P. 156
COMPUTER SOFTWARE APPLICATION - CITS
EXERCISE 40 : Creating and using Objects in JavaScript
Objectives
At the end of this exercise you shall be able to
• create objects
• use document object model.
Requirements
Tools/Materials
• Desktop / Laptop with latest configuration
• Text editor
• Web browser
Procedure
TASK 1: Creating an Object
I Using Object Literal Notation
1 Open the text editor
2 Write the following codes
<html >
<head>
<title> Object Literal Notation </title>
</head>
<body>
<script>
// Creating an object using object literal notation
var person = {
firstName: “John”,
lastName: “Doe”,
age: 30,
fullName: function() {
return this.firstName + “ “ + this.lastName;
}
};
// Accessing object properties and methods
console.log(person.firstName); // Output: John
console.log(person.lastName); // Output: Doe
console.log(person.age); // Output: 30
console.log(person.fullName()); // Output: John Doe
</script>
</body>
</html>
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CITS : IT & ITES - Computer Software Application - Exercise 39
