Front-End Integration
Rationale
Efficient front-end integration improves performance, maintainability, and user experience. It enables scalable development and easier collaboration between teams.
Asset Management
Organize and manage CSS, JavaScript, and image assets in public/ or assets/ directories. Use hashed filenames for cache busting and bundle assets for production.
Example:
// Good: Import and bundle assets
import './styles/main.css';
import logo from './assets/logo.png';
// Bad: Inline styles and unorganized assets
const style = '<style>body { color: red; }</style>';
document.head.innerHTML += style;
- Use tools like Webpack, Vite, or Parcel for asset bundling and optimization.
- Use hashed filenames for cache busting:
main.abc123.css - Organize assets by type:
assets/images/,assets/css/,assets/js/
Framework Integration
Integrate front-end frameworks (e.g., React, Vue) using build tools or via APIs. Serve built assets from the public directory.
Example (React):
import React from 'react';
import ReactDOM from 'react-dom/client';
import App from './App';
ReactDOM.createRoot(document.getElementById('root')).render(<App />);
Example (Vue):
import { createApp } from 'vue';
import App from './App.vue';
createApp(App).mount('#app');
- Register components in entry files (e.g.,
index.js,main.js). - Use environment variables for API endpoints and config.
Accessibility & Responsive Design
- Use semantic HTML and ARIA attributes for accessibility.
- Ensure keyboard navigation and screen reader compatibility.
- Use media queries and flexible layouts for responsive design.
Example:
// Good: Accessible button <button aria-label="Close" onClick={handleClose}>×</button>
Performance Optimization
- Minimize and bundle assets for production.
- Use CDN for serving static files in production.
- Lazy load images and components where possible.
- Test front-end builds and integration as part of CI/CD.
Best Practices
- Minimize and bundle assets for production.
- Use CDN for serving static files in production.
- Document asset structure and build steps for new team members.
- Write tests for critical front-end functionality.
- Use automated tools (Lighthouse, axe) for accessibility and performance checks.
- Involve real users in usability testing when possible.