In JavaScript, an object is a collection of related data and/or functionality, often represented by a set of key-value pairs. Objects can be created using the object literal notation, constructor functions, or classes.

For example, an object representing a person could have properties such as name, age, and email, and methods such as sayHello() or sendEmail(). These properties and methods can be accessed and manipulated using dot notation or bracket notation.

Objects can also inherit properties and methods from other objects, through prototype chaining. This allows for code reuse and efficient memory usage.

Overall, objects are a fundamental concept in JavaScript and are used extensively in building applications and manipulating data

Object javascript

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