Beautify and format JavaScript Code for better readability.
Clean and format messy JavaScript with our free JS Formatter. Make your code easier to read, debug, and maintain with smart indentation and structure.
Unformatted JavaScript can be difficult to read, debug, or share — especially when you’re working with large codebases, minified files, or messy exports. The JS Formatter solves this by automatically structuring your JavaScript with clean indentation and spacing, making it easier to understand and work with.
Whether you're maintaining your own scripts or reviewing code from another developer, this tool helps you clean things up in seconds.
The JS Formatter reformats JavaScript code by:
The result is a well-structured version of your original code that’s easier to navigate, debug, and edit.
Clean JavaScript isn’t just about aesthetics — it helps you:
Use the JS Formatter whenever you're working with compressed, obfuscated, or disorganized JavaScript.
It’s fast, secure, and ideal for real-world development and learning environments.
Unformatted JS:
javascript
function test(){var x=10;console.log(x);}
Formatted JS:
javascript
function test() { var x = 10; console.log(x); }
Clean code like this is easier to maintain, debug, and share with others.
Readable code leads to fewer bugs and faster development. Whether you’re preparing code for collaboration, debugging errors, or cleaning up a script for future use, the JS Formatter helps you produce clean, structured JavaScript in just a few clicks.
