JavaScript Objects

What is an Object?

An object is a collection of key-value pairs.

It is used to store related data together.

Accessing Properties

You can access values using dot or bracket notation.

Modifying Objects

Deleting Properties

Nested Objects

Objects can contain other objects.

Object Methods

Objects can contain functions called methods.

The this Keyword

The this keyword refers to the current object.

Looping Through Objects

Full Example

Why Objects are Important

• Store structured data
• Used in APIs
• Organize related data

Common Mistakes

• Confusing arrays and objects
• Using incorrect property access
• Forgetting this in methods

Practice

Create an object for a book with title, author, and a method that prints details.

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