Making JSON Beautiful: How to Pretty Print JSON in JavaScript

Learn Simple Techniques to Format and Beautify JSON Data for Improved Readability in Your JavaScript Projects

Max N
3 min readMar 23, 2024
Photo by shawnanggg on Unsplash

JSON (JavaScript Object Notation) has become the standard data format for exchanging information between web servers and clients due to its simplicity and ease of use. However, when working with large or complex JSON data, readability can become a challenge.

In this article, we’ll explore the importance of pretty printing JSON and provide practical examples of how to format JSON data in JavaScript to enhance readability and maintainability.

Understanding Pretty Printing JSON

Pretty printing, also known as beautifying or formatting, involves organizing JSON data in a structured and visually appealing manner. This formatting makes it easier for developers to understand the structure of the data, identify key-value pairs, and debug potential issues.

Consider the following example of a JSON object without any formatting:

{"name":"John","age":30,"city":"New York","friends":[{"name":"Alice","age":28},{"name":"Bob","age":32}]}

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Max N
Max N

Written by Max N

A writer that writes about JavaScript and Python to beginners. If you find my articles helpful, feel free to follow.