JavaScript Formatter

This tool uses a simple token-based approach to format JavaScript. It identifies strings, comments, braces, and semicolons, then adds appropriate indentation and line breaks to make the code readable.

You can choose between 2-space and 4-space indentation. The formatter adds proper indentation to nested blocks defined by curly braces.

Yes, this tool is great for expanding minified JavaScript into a readable format. It adds line breaks after semicolons, braces, and other structural tokens to restore readability.

Yes! All processing happens entirely in your browser. Your JavaScript code is never sent to any server. No data is collected, stored, or transmitted.

The tool displays the character count and line count for both input and output, along with the size difference. This helps you understand the impact of formatting on file size.