JavaScript Formatter

Format JavaScript with consistent indentation, quotes and semicolons.

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How to use JavaScript Formatter

  1. Paste your JavaScript.
  2. Set quote and semicolon preferences.
  3. Copy the formatted code.

Privacy and limits

This tool runs in your browser. What you type is processed on your device and is not sent to our server.

Questions

Is JavaScript Formatter free to use?
Yes. You do not need an account and there is nothing to pay.
Does it work offline?
Once the page has loaded, the tool does its work on your device. Some browsers need a connection only to load the page itself.