JavaScript Formatter

JavaScript Formatter is a free online tool that beautifies and formats your JavaScript code for better readability. It processes your code entirely in your browser using client-side JavaScript, meaning your code never leaves your device. Simply paste your minified or poorly formatted JS code, select your preferred indentation (2 spaces or 4 spaces), and click the Format button.

Yes, JavaScript Formatter is completely free to use with no hidden charges, no signup required, and no usage limits. All features are available without any premium tiers or subscriptions.

Absolutely! Our JavaScript Formatter is specifically designed to handle minified code. Whether your JavaScript is compressed, minified, or just poorly formatted, our tool can restore it to a readable format. This is especially useful when you need to debug third-party scripts.

Yes, the JavaScript Formatter fully supports modern JavaScript (ES6, ES2015+) syntax including arrow functions, template literals, destructuring, classes, async/await, and more.

Yes! You can choose between different indentation options: 2 spaces or 4 spaces. This flexibility ensures the formatted code matches your project's coding standards or personal preferences.

Yes, absolutely. All formatting happens directly in your web browser using client-side JavaScript. Your code is never uploaded to our servers or any third-party services.

Formatted JavaScript code is easier to read, debug, and maintain. It improves collaboration by making code consistent across team members, reduces errors from misreading code, and makes it easier to spot syntax errors and logical issues.

Yes, the JavaScript Formatter works with any JavaScript code including Node.js applications, frontend code, React components, Vue files, and more.

Yes, JavaScript Formatter works on all devices including smartphones and tablets. The tool is fully responsive and adapts to any screen size.