JavaScript Formatter & Validator
Format, validate, and minify JavaScript code online. Free JavaScript formatter and validator tool.
How to Use
- 1
Enter JavaScript code
Paste or type your JavaScript code into the input field.
- 2
Format JavaScript
Click the "Format" button to beautify and indent your JavaScript.
- 3
Minify JavaScript
Click the "Minify" button to compress your JavaScript for production.
Use Cases
Code Review
Format JavaScript before committing to version control
Debugging
Format minified JavaScript to identify structure and errors
Production
Minify JavaScript to reduce file size and improve load times
Frequently Asked Questions
What is JavaScript?
JavaScript is a high-level programming language that is one of the core technologies of the World Wide Web, alongside HTML and CSS.
Why should I format JavaScript?
Formatting JavaScript makes it more readable and maintainable by adding proper indentation and consistent spacing.