JavaScript Formatter

Format and beautify JavaScript code

Input

Output

About Javascript Formatter

The Javascript Formatter is a free online tool that automatically formats and beautifies your JavaScript code for improved readability and consistency. It helps developers quickly clean up messy code, fix indentation issues, and maintain proper code structure without any installation required.

How to use Javascript Formatter

1Paste or type your JavaScript code into the input editor on the left side of the tool
2Click the 'Format' button to automatically format your code according to standard conventions
3Adjust formatting options if needed, such as indentation size, line length, or quote style
4Copy the formatted code from the output panel on the right side to use in your project

Frequently Asked Questions

Is the Javascript Formatter free to use?

Yes, the Javascript Formatter is completely free and requires no registration or payment to use.

Does this tool support minified code?

Yes, the formatter can beautify minified JavaScript code and expand it into a readable format with proper indentation.

Can I customize the formatting rules?

Yes, the tool offers customizable options for indentation size, line breaks, quote preferences, and spacing to match your coding style.

Is my code secure when using this tool?

Yes, your code is processed locally in your browser and is never stored on any server, ensuring complete privacy and security.

Tips and Tricks

✓Use consistent indentation settings across your projects by setting your preferred tab size before formatting multiple files
✓Copy the formatting options you prefer and apply them to similar files to maintain uniform code style across your codebase
✓Combine the formatter with a linter to not only beautify your code but also catch potential errors and style violations
✓Take advantage of the quick copy feature to instantly transfer formatted code to your clipboard without manual selection