Updated: 2026-07-11
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✏️ Beautify Your Code
📊 Result Chart
📖 How to Use
One-click beautify and format JavaScript code with indentation adjustment, line break optimization, and syntax highlighting. Handles minified/obfuscated code.
⚡ How It Works
Uses a hybrid approach combining regex and AST analysis to format JavaScript code. Supports ES5/ES6+, TypeScript, and JSX syntax.
💼 Use Cases
Read and modify minified JS code; unify code style in projects; quickly restore obfuscated code during debugging; refactor legacy JavaScript projects.
❓ FAQ
❓ 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.
❓ 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.
❓ Can it handle minified JS?
Yes. The tool is optimized for minified/obfuscated JavaScript code, automatically adding line breaks, adjusting indentation, and restoring readability.
❓ Which JS syntax does it support?
Supports ES5/ES6+, TypeScript, and JSX. The formatter engine recognizes the latest JavaScript language features.
❓ Can I copy the result?
Yes. After beautification, you can one-click copy the formatted code or download it as a .js file.
❓ Is this tool free?
Yes, completely free. No registration or payment required.
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