Browser Capabilities Tester

A comprehensive web-based tool for testing and displaying browser capabilities, features, and user interactions.

Built with pure JavaScript, HTML, and CSS - no frameworks or dependencies.

Features

• Media Support: Test image formats, video codecs, and audio capabilities
• Forms & Input: Check HTML5 form elements and input types support
• Security Features: Test WebAuthn, encryption, and security APIs
• Web APIs: Verify support for modern web APIs
• User Data: View browser, system, and network information
• Graphics: Test WebGL, Canvas, CSS, and SVG capabilities
• Performance: Measure JavaScript, DOM, and network performance
• Accessibility: Check screen reader and ARIA support
• Activity Tracking: Monitor user interactions and browser events

Technologies

• Pure JavaScript (No frameworks or libraries)
• HTML5
• CSS3
• Hosted on GitHub Pages

Browser Support

Works in modern browsers that support:

• ES6+ JavaScript
• Modern Web APIs
• HTML5 features

Core Requirements

• Modern JavaScript (ES6+)
• HTML5 and CSS3
• WebGL for graphics testing
• WebRTC for media capabilities

Tested Browsers

• Chrome 90+
• Firefox 88+
• Safari 14+
• Edge 90+

API Support

• Geolocation API
• WebAuthn
• Crypto API
• Media Devices
• WebGL and Canvas
• IndexedDB and LocalStorage
• Service Workers

Security Features

• Content Security Policy (CSP)
• Cross-Origin Resource Sharing (CORS)
• Secure Context requirements
• Modern encryption standards