JavaScript Beautifier

JavaScript Beautifier is a fast and easy-to-use online tool that formats messy or minified JavaScript code into a clean, readable structure. It helps developers understand, debug, and maintain JavaScript more effectively.

Unformatted JavaScript can be difficult to read and manage, especially when working with compressed or third-party scripts. JavaScript Beautifier automatically applies proper indentation and spacing while preserving the original logic of the code.

The tool runs entirely in your browser and does not store or transmit your data. JavaScript Beautifier is ideal for developers, learners, and code reviewers who need clear and well-structured JavaScript code.

What Is a JavaScript Beautifier Tool?

JavaScript Beautifier is a utility that reformats JavaScript code to improve readability and structure without changing its behaviour.

• Adds proper indentation and spacing

• Organises code blocks clearly

• Makes JavaScript easier to read

It is commonly used during debugging, learning, and code review.

What You Can Do with It:

JavaScript Beautifier allows you to transform unreadable JavaScript into clean, well-formatted code.

• Beautify minified JavaScript

• Improve code readability

• Analyse third-party scripts

• Prepare code for editing

It works with both small snippets and large JavaScript files.

How to Use It:

JavaScript Beautifier is designed for simplicity and speed.

• Paste your JavaScript code into the input field

• Click the beautify button

• View the formatted output instantly

• Copy the beautified code

No configuration, installation, or login is required.

Why It’s Useful:

JavaScript Beautifier improves code clarity and developer productivity.

• Makes code easier to understand

• Reduces debugging time

• Helps maintain clean code standards

• Works instantly in any browser

It is a practical tool for anyone working with JavaScript.