JSON (JavaScript Object Notation) is a lightweight data interchange format that is easy for humans to read and write, and easy for machines to parse and generate. It is commonly used for transmitting data between a web server and a client in a format that is easy to work with. In JavaScript, you can convert an object into JSON format using the JSON.stringify() method. This method takes an object as its parameter and returns a JSON string representing the object. Here's an example: Suppose you have an object representing a person: let person = { 'name': 'John', 'age': 30, 'city': 'New York' }; You can convert this object into JSON format like this: let personJSON = JSON.stringify(person); This would result in the following JSON string: '{"name":"John","age":30,"city":"New York"}' You can then send this JSON string to a server, store it in a database, or use it in any other way you see fit. To convert a JSON string back into an object, you can use the JSON.parse() method. This method takes a JSON string as its parameter and returns an object representing the JSON data. Here's an example: let personFromJSON = JSON.parse(personJSON); This would result in the following object: { 'name': 'John', 'age': 30, 'city': 'New York' } Keep in mind that not all JavaScript objects can be converted into JSON format. For example, objects that contain functions or cyclical references cannot be converted into JSON. However, for most data serialization needs, JSON is a convenient and widely-supported format. By understanding how to convert objects into JSON format, you can easily work with data in your JavaScript applications and communicate with servers using this popular data interchange format. If you found this article helpful, feel free to share it with others who may benefit from learning about JSON and object conversion.