{"id":117,"date":"2026-05-04T14:37:53","date_gmt":"2026-05-04T14:37:53","guid":{"rendered":"https:\/\/gigz.pk\/javascript\/?post_type=lesson&p=117"},"modified":"2026-05-04T14:37:54","modified_gmt":"2026-05-04T14:37:54","slug":"properties-and-methods","status":"publish","type":"lesson","link":"https:\/\/gigz.pk\/javascript\/?lesson=properties-and-methods","title":{"rendered":"Properties and Methods"},"content":{"rendered":"\n

Introduction
In JavaScript, properties and methods are essential concepts used to work with objects. They allow developers to store data and perform actions efficiently within web applications.<\/p>\n\n\n\n

Understanding Properties
A property is a value associated with an object. It represents the characteristics or attributes of that object.<\/p>\n\n\n\n

Example
An object representing a user can have properties like name, age, and email. These values describe the object.<\/p>\n\n\n\n

JavaScript Example
let user = {
name: “Ali”,
age: 20,
email: “ali@example.com<\/a>“
};<\/p>\n\n\n\n

Accessing Properties
You can access properties using dot notation or bracket notation.<\/p>\n\n\n\n

Dot Notation
user.name<\/p>\n\n\n\n

Bracket Notation
user[“age”]<\/p>\n\n\n\n

Understanding Methods
A method is a function stored inside an object. It defines actions that the object can perform.<\/p>\n\n\n\n

JavaScript Example
let person = {
name: “Sara”,
greet: function() {
console.log(“Hello”);
}
};<\/p>\n\n\n\n

Calling a Method
person.greet();<\/p>\n\n\n\n

Difference Between Properties and Methods
Properties store data or values
Methods perform actions or functions<\/p>\n\n\n\n

Built in Properties and Methods
JavaScript provides built in objects like String, Array, and Math that include useful properties and methods.<\/p>\n\n\n\n

String Example
let text = “JavaScript”;
text.length<\/p>\n\n\n\n

Array Example
let numbers = [1, 2, 3];
numbers.push(4);<\/p>\n\n\n\n

Why Properties and Methods Matter
They make code organized and reusable
They help manage complex data structures
They improve code readability and efficiency<\/p>\n\n\n\n

Best Practices
Use clear and meaningful property names
Keep methods simple and focused
Avoid unnecessary complexity in objects<\/p>\n\n\n\n

Conclusion
Understanding properties and methods is fundamental for mastering JavaScript. These concepts help developers create structured and interactive applications.<\/p>\n\n\n

Home<\/a><\/span> \u00bb Intermediate JavaScript > Objects > Properties and Methods<\/span><\/span><\/div>\n\n\n
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