BEGINNER • HTML and CSS Basics
Frontend Mastery Playbook #25
This lesson focuses on improve component reusability for a e-commerce product page interface. You will use: npm create vite@latest my-app | npm run build | element.addEventListener('click', handler). The content is designed for practical frontend development.
Code Example
// React component for e-commerce product page
function ProductCard({ title, price }) {
return (
<article className="product-card">
<h3>{title}</h3>
<p className="price">${price}</p>
</article>
);
}
// Objective: improve component reusability
// Run: npm create vite@latest my-appCommands & References
- npm create vite@latest my-app
- npm run build
- element.addEventListener('click', handler)
Lab Steps
- Set up with: npm create vite@latest my-app
- Build or refactor the component for the scenario.
- Validate accessibility and performance.
- Propose one improvement for production.
Exercises
- Add one accessibility enhancement.
- Implement one performance optimization.
- Write one unit test for this component.