JSON is the most commonly used data format in modern web applications.
Most APIs return data in JSON format.
When the server returns JSON data, it must be converted using the json method.
After conversion, the JSON data becomes a JavaScript object.
JSON data can be accessed using keys just like normal JavaScript objects.
JSON arrays can be looped using JavaScript loops.
Working with JSON is essential for API-based applications.
After completing this lesson, you will be able to read and use JSON data in Fetch API confidently.