JavaScript Formatter

Valid

JavaScript Formatter

Format, validate and beautify JavaScript code with real-time syntax checking

Format and beautify your JavaScript code effortlessly with our professional JavaScript formatter. This powerful tool automatically organizes your code with proper indentation, consistent spacing, and a clean, well-structured layout, making it easier to read, debug, and maintain. It also includes advanced syntax validation and intelligent error detection to help you identify mistakes instantly and improve overall code quality and performance. Whether you’re writing simple scripts or managing complex, large-scale applications, this formatter ensures your JavaScript stays clean, optimized, and production-ready. Perfect for developers who want reliable, efficient, and visually appealing code formatting directly in the browser without installing any additional software or plugins.

Input
Paste or type your javascript code here
1
Output
Formatted javascript code
1
Tips & Information

How JavaScript Formatting Works:

  • Paste your javascript code and see it formatted instantly in a readable, structured layout.
  • The formatter automatically detects and fixes common formatting issues, reducing debugging time.
  • Proper indentation and spacing are applied according to best practices for better readability.
  • Use the "Load Example" button to see how the formatter works and learn quickly with practical samples.