DeveloperTools

JavaScript Formatter

Format and beautify JavaScript code with proper indentation. Free and privacy-first.

All processing happens in your browser. Your data never leaves your device.

How to Use

  1. 1Paste your JavaScript code into the Input field.
  2. 2Click "Format JavaScript" to beautify with proper indentation.
  3. 3Copy the formatted result.

What is JavaScript Formatter?

JavaScript Formatter beautifies minified or compact JavaScript code by adding proper indentation, line breaks, and spacing. It makes JS files easier to read, debug, and maintain.

Supports modern JavaScript (ES6+) including template literals, arrow functions, and destructuring.

Key Features

  • Beautify JavaScript with proper indentation
  • Handles functions, objects, arrays, and control flow
  • Supports ES6+ syntax
  • 100% client-side processing
  • Instant formatting

JavaScript Formatter vs Other Tools

FeatureJavaScript FormatterOther Tools
Client-side processingYesVaries
No signup requiredYesOften required
Privacy-first (no data sent)YesRarely
Free & unlimitedYesOften limited
No ads interruptionYesOften no

FAQ

What miscellaneous tools are available?
Miscellaneous tools include typing speed tests, QR code generators, vCard creators, email signature generators, diff checkers, and various data conversion utilities.
Are all tools free?
Yes, every tool on this site is completely free with no usage limits, no registration, and no data collection.

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