Free Online JavaScript Formatter

Beautify unformatted or minified JavaScript and TypeScript code with clean indentation.

Format and indent JavaScript code
Client-Side Guarantee: Processed 100% locally in your browser. No files or data are uploaded.

How to Use the JavaScript Formatter

  1. Paste your JavaScript code.
  2. Click Format JavaScript.
  3. Copy the beautified code.

Key Features

✓ Configurable 2 or 4 spaces indentation
✓ Modern ES6+ syntax support
✓ Clean operator and statement spacing
✓ Fast browser processing

About JavaScript Formatter

Beautify compacted or unformatted JavaScript and TypeScript code with standard indentation, bracket alignment, and clean statement spacing.

Frequently Asked Questions

Does it support modern ES6+ arrow functions and async/await?

Yes, modern ECMAScript features are fully parsed and formatted.

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