All Tools
JavaScript Beautifier
Format and beautify JavaScript and TypeScript code online. Unminify obfuscated JS code.
All processing happens in your browser. Your data never leaves your device.
How to Use JavaScript Beautifier
- 1Paste or type your input in the left panel.
- 2Click Process or use the keyboard shortcut ⌘↵.
- 3View the result in the output panel. Use Copy to copy to clipboard or Download to save as a file.
This tool processes data locally in your browser. Nothing is sent to external servers.
Examples
Example input
# Example for JavaScript Beautifier
# Paste your content in the input panel above to get started.Frequently Asked Questions
Can it unminify JavaScript?
Yes, the beautifier adds indentation and line breaks to minified or compact JS.
Does it support TypeScript?
Basic TypeScript formatting is supported.
Does it format JSX?
JSX formatting support is included.
Is my code sent anywhere?
No. All formatting happens in your browser.
Can I choose the formatting style?
Yes, you can configure indentation size and quote style.