JavaScript Formatter

Format, beautify, or minify JavaScript code

Input JavaScript

Paste your JavaScript code here

Output

Formatted JavaScript

Format and beautify JavaScript code with proper indentation, line breaks, and consistent style. Transform minified or messy JavaScript into clean, readable code. Handles ES6+ syntax including arrow functions, destructuring, template literals, and async/await.

Key Features

  • ES6+ JavaScript syntax support
  • Configurable indentation (2/4 spaces, tabs)
  • Consistent brace and bracket formatting
  • Handles arrow functions and destructuring
  • Preserves code comments

How to JavaScript Formatter & Beautifier

  1. 1

    Paste JavaScript code

    Enter minified or messy JS.

  2. 2

    Code is formatted

    Clean, indented JavaScript appears.

  3. 3

    Copy formatted code

    Click copy for the beautified JavaScript.

Common Use Cases

  • Beautifying minified JavaScript for debugging
  • Formatting vendor scripts for understanding
  • Cleaning up auto-generated code
  • Standardizing code formatting for consistency

Frequently Asked Questions

Does it support TypeScript?
Basic TypeScript is handled, but complex type annotations may not format perfectly. This tool is optimized for JavaScript.

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