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JavaScript Formatter
Format and beautify JavaScript or TypeScript code with configurable indentation and style options.
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Frequently Asked Questions
JavaScript Formatter is a free online tool that helps you format and beautify JavaScript or TypeScript code with configurable indentation and style options. It runs entirely in your browser — no sign-up or installation required.
Yes, JavaScript Formatter is completely free. There are no hidden charges, subscriptions, or account requirements. You can use it as many times as you like.
JavaScript Formatter uses industry-standard algorithms and formulas to ensure accurate results. All calculations are performed locally in your browser for speed and privacy. If you spot an issue, please let us know via the Contact page.