UtilityKit

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JavaScript Beautifier

Beautify JavaScript snippets with indentation and spacing normalization.

About JavaScript Beautifier

JavaScript Beautifier improves readability of dense snippets by applying lightweight formatting rules for spacing and line breaks. It is intended for quick cleanup and sharing, especially when you need fast browser-based formatting without external tooling.

Why use JavaScript Beautifier

  • Make snippets easier to read
  • Prepare code for sharing and review
  • Quick browser-based formatting

How to use JavaScript Beautifier

  1. Paste JavaScript code
  2. Adjust options and run beautify
  3. Copy the formatted result

When to use JavaScript Beautifier

  • Cleaning pasted snippets
  • Reviewing generated code
  • Normalizing style before commits

Frequently Asked Questions

Is this AST-based formatting?

No, it uses lightweight heuristics for common cases.

Can it handle template literals?

Yes, common patterns are supported.

Does it change logic?

It is designed for formatting only.

Is data sent to a server?

No, processing is local.

Can I use it for long snippets?

Yes, typical dev-sized inputs are supported.

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