π How to Use
One-click beautify and format JavaScript code with indentation adjustment, line break optimization, and syntax highlighting. Handles minified/obfuscated code.
β‘ How It Works
Uses a hybrid approach combining regex and AST analysis to format JavaScript code. Supports ES5/ES6+, TypeScript, and JSX syntax.
πΌ Use Cases
Read and modify minified JS code; unify code style in projects; quickly restore obfuscated code during debugging; refactor legacy JavaScript projects.
β FAQ
β Do I need to upload my code?
No. All beautification is done locally in your browser. Your JavaScript code is never uploaded to any server.
β What formatting options are available?
Supports indentation size (2/4/8 spaces or tab), indentation type, space padding around operators, and HTML template beautification options.
β Can it handle minified JS?
Yes. The tool is optimized for minified/obfuscated JavaScript code, automatically adding line breaks, adjusting indentation, and restoring readability.
β Which JS syntax does it support?
Supports ES5/ES6+, TypeScript, and JSX. The formatter engine recognizes the latest JavaScript language features.
β Can I copy the result?
Yes. After beautification, you can one-click copy the formatted code or download it as a .js file.
β Is this tool free?
Yes, completely free. No registration or payment required.