JavaScript Formatter & Beautifier
Format, beautify, and organize your JavaScript code with our professional online formatter tool. Clean up minified code and improve readability instantly.
Input JavaScript Code
Formatted Output
About JavaScript Formatter
Our JavaScript Formatter is a powerful online tool designed to help developers clean up, organize, and beautify their JavaScript code. Whether you're working with minified code, legacy scripts, or simply want to improve code readability, our formatter provides professional-grade code formatting with customizable options.
The tool automatically handles indentation, spacing, line breaks, and code structure to ensure your JavaScript follows industry best practices and coding standards. It's perfect for developers, students, and anyone working with JavaScript code who wants to maintain clean, readable, and professional-looking scripts.
Key Features
🎨 Smart Formatting
Automatically formats JavaScript code with proper indentation, spacing, and line breaks for optimal readability.
⚙️ Customizable Options
Choose from various formatting options including indent size, line length, bracket placement, and spacing preferences.
📊 Real-time Statistics
Track code metrics including line count and character count for both input and formatted output.
📋 Easy Copy & Export
Quickly copy formatted code to clipboard with one click for immediate use in your projects.
🚀 Fast Processing
Instant formatting with no server uploads - all processing happens locally in your browser for speed and privacy.
📱 Mobile Friendly
Fully responsive design that works perfectly on desktop, tablet, and mobile devices.
How to Use the JavaScript Formatter
Using our JavaScript formatter is simple and straightforward. Follow these easy steps to format your code:
- Paste or type your JavaScript code into the input area
- Adjust formatting options according to your preferences
- Click the "Format Code" button to process your code
- View the beautifully formatted output in the right panel
- Copy the formatted code using the copy button
- Use the formatted code in your projects or applications
Benefits of Code Formatting
- Improved code readability and maintainability
- Consistent coding style across your projects
- Easier debugging and code review processes
- Better collaboration with team members
- Professional appearance for code presentations
- Compliance with industry coding standards
- Reduced development time and effort
- Enhanced code quality and documentation
Formatting Options Explained
Our formatter offers several customization options to match your coding preferences:
Indent Size: Choose between 2, 4, or 8 spaces, or use tab characters for indentation. Most developers prefer 2 or 4 spaces for modern JavaScript development.
Maximum Line Length: Set the maximum number of characters per line before the formatter breaks long statements. Options include 80, 100, or 120 characters, with 120 being the most common choice.
Operator Spacing: Automatically insert spaces around operators like +, -, =, etc., for better readability and consistency with JavaScript style guides.
Brace Placement: Choose whether opening braces should be placed on the same line or on a new line, depending on your preferred coding style.