JavaScript Formatter

Clean up and standardize your JavaScript code.

Upload JavaScript File

About JavaScript Formatter

Our JavaScript Formatter is a powerful tool designed to clean up and standardize your JavaScript code. It uses a custom implementation to ensure consistent and readable JavaScript output. Whether you're a web developer, software engineer, or just someone working with JavaScript, this tool can help you maintain clean and organized code.

How to Use JavaScript Formatter?

  1. Enter your JavaScript code in the input area or upload a JavaScript file.
  2. Adjust formatting options according to your preferences (tabs, quotes, semicolons, indent size).
  3. Click the "Format" button to process your code.
  4. Review the formatted JavaScript in the output area.
  5. Use the Copy button to copy the formatted JavaScript to your clipboard.
  6. Use the Download button to save the formatted JavaScript as a file.
  7. Click Reset to clear all inputs and start over.

Key Features and Tips

  • Custom formatting implementation for JavaScript
  • Customizable indentation (spaces or tabs)
  • Option to use single or double quotes for strings
  • Control over semicolon insertion
  • Adjustable indent size (2, 4, or 8 spaces)
  • Syntax highlighting for easy code reading
  • File upload support for formatting existing JavaScript files
  • One-click copy and download of formatted code
  • Always keep a backup of your original JavaScript files
  • Test your formatted JavaScript to ensure it still functions correctly
  • For large JavaScript files, be patient as processing may take longer
  • This formatter is best suited for quick, basic formatting needs
  • For complex projects, consider using more robust tools like Prettier or ESLint
  • Use this tool regularly to maintain consistent code style across your projects
  • For team projects, establish coding standards to ensure consistency