Powerful Features

Discover everything VelocityJS offers to make your web development experience faster, easier, and more enjoyable.

Core Framework Features

Built-in capabilities that provide a solid foundation for modern web applications.

๐Ÿ“„

HTML Page Fetching

Load HTML pages dynamically with AJAX, just like Next.js. Organize your content in separate files and load them seamlessly.

app.route('/about', {
fetchHtml: true,
template: 'pages/about.html'
});
๐Ÿ—๏ธ

Layout System

Nested layouts with content injection. Define consistent page structures and reuse them across your application.

app.route('/', {
template: 'pages/home.html',
layout: 'layouts/main.html'
});
๐Ÿงฉ

Component System

Reusable components with lifecycle hooks, props, and state management. Build modular, maintainable applications.

app.component('UserCard', {
template: (props) => `
<div class="card">
<h3>${props.name}</h3>
</div>
`
});
๐Ÿ—ƒ๏ธ

State Management

Built-in reactive state with Vuex-like API. Manage application state with mutations, actions, and getters.

const store = app.createStore({
user: null,
posts: []
});

Advanced Capabilities

Enterprise-grade features for building production-ready applications.

๐ŸŽจ

Theme System

Dark/light mode with auto-detection and seamless switching.

๐Ÿ”Œ

Plugin Architecture

Extensible plugin system for custom functionality and integrations.

๐Ÿ“Š

Performance Monitoring

Web Vitals tracking and performance metrics out of the box.

๐ŸŒ

Internationalization

Multi-language support with dynamic locale switching.

๐Ÿ›ก๏ธ

Error Boundaries

Graceful error handling with custom fallback components.

โ™ฟ

Accessibility

ARIA support, focus management, and screen reader compatibility.

Advanced Networking

Powerful networking capabilities for modern web applications.

๐Ÿ’พ

Request Caching

Intelligent response caching with TTL support. Improve performance by caching API responses automatically.

Automatic cache invalidation
Configurable TTL per request
Memory and localStorage support
๐Ÿ“ด

Offline Support

Queue requests when offline and sync them when connectivity is restored. Perfect for PWAs.

Request queuing
Automatic sync on reconnect
Offline status detection
๐Ÿ”„

Request Interceptors

Transform requests and responses globally. Add authentication, logging, error handling, and more.

app.network.addRequestInterceptor((config) => {
config.headers.Authorization = `Bearer ${token}`;
return config;
});
๐Ÿ“

File Operations

Built-in file upload and download with progress tracking. Handle files effortlessly in your apps.

await app.network.upload('/api/upload', formData, {
onProgress: (percent) => console.log(percent)
});

Performance & Developer Experience

Built for speed and developer happiness with comprehensive tooling and optimizations.

๐Ÿš€ Performance Features

  • Zero Dependencies: No external libraries means faster bundle and startup times.
  • Web Vitals Tracking: Automatic Core Web Vitals monitoring for performance insights.
  • Lazy Loading: Components and routes load only when needed.
  • Memory Management: Efficient cleanup and garbage collection.

๐Ÿ› ๏ธ Developer Tools

  • Debug Mode: Enhanced logging and development tools for easier debugging.
  • Hot Reloading: Instant updates during development without losing state.
  • Component Inspector: Runtime inspection of components and their state.
  • Performance Profiler: Built-in performance monitoring and profiling tools.

Ready to Experience VelocityJS?

See all these features in action with our interactive demo or start building your next project today.

๐Ÿงช Try Interactive Demo โ† Back to Home