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Is JavaScript Enabled

Instantly check if JavaScript is enabled in your browser. Get detailed browser capability information and tips for troubleshooting JavaScript-related issues.

✅

JavaScript is Enabled

Your browser is executing JavaScript successfully.

Browser Capabilities

JavaScript

Cookies

Local Storage

Session Storage

Service Worker

Web Workers

WebGL

Notifications

💡 How to Use This Tool

This tool automatically detects your browser's JavaScript status and capabilities. Here's what you can do:

1

Automatic Detection

JavaScript status is automatically checked when you load this page.

2

View Capabilities

See detailed information about browser features and APIs available.

3

Copy Results

Click "Copy Results" to save the detection results for documentation or support.

4

Troubleshoot Issues

Use this information to diagnose problems with web applications.

📖 About Is JavaScript Enabled

What is JavaScript?

JavaScript is a programming language that enables interactive and dynamic content on websites. It runs in your browser and powers everything from form validation to complex web applications.

Why Check JavaScript Status?

  • Website Compatibility: Many modern websites require JavaScript to function properly
  • Security Auditing: Know what capabilities your browser exposes
  • Troubleshooting: Diagnose issues with web applications that require JavaScript
  • Privacy Awareness: Understand how JavaScript affects your browsing experience

Common Use Cases

  • Web Developers: Test if JavaScript is enabled during development
  • IT Support: Diagnose user issues with web applications
  • Security Researchers: Audit browser capabilities
  • Privacy-Conscious Users: Verify JavaScript settings

Browser Capabilities Detected

This tool checks for multiple JavaScript-related features:

  • JavaScript Status: Whether JavaScript is enabled or disabled
  • Cookies: If cookies are enabled for session management
  • Local Storage: HTML5 storage capability
  • Session Storage: Temporary session storage support
  • Service Workers: Modern web app capabilities
  • Web Workers: Background script execution support

Privacy & Security

This tool runs entirely in your browser. No data is sent to any server. All detection happens locally using JavaScript APIs built into your browser.

❓ Frequently Asked Questions

This tool uses JavaScript itself to render the detection results. If you can see the "JavaScript is Enabled" message, it means JavaScript is running successfully in your browser.
If JavaScript is disabled, you will see a noscript message indicating that JavaScript needs to be enabled. You can enable it in your browser settings under Privacy or Security options.
Yes! All detection happens entirely in your browser using built-in JavaScript APIs. No data is sent to any server, and your browser capabilities stay completely private on your device.
Modern websites use JavaScript for interactive features like form validation, dynamic content loading, navigation menus, and real-time updates. Without JavaScript, many sites would only show static content or not work at all.
Yes, most browsers allow you to create exceptions for specific websites. In Chrome, go to Settings > Privacy and Security > Site Settings > JavaScript. In Firefox, you can use extensions like NoScript for granular control.

Version History

1.0.0

Initial release

Jan 24, 2026