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Learn React 19: The Complete Guide to Modern Web Apps

Solution: Product Listing Page

Explore how to build a dynamic product listing page using React functional components. Understand component reuse, props handling, inline styling, event handling, and rendering lists with unique keys. Gain practical experience implementing a user interface that displays products and handles user interactions like buying a product.

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Below is the step-by-step implementation of the product listing page, with each component’s code followed by a detailed line-by-line explanation.

Solution: Task 1

Here is the code implementation for the “Task 1: Building the UI structure and applying styles”:

Code explanation

In Header.js:

  • Lines 2–4: Define a functional stateless Header component.

    • Line 3: Return an <h1> element with a CSS class header-title. The text is Our Products.

In ProductItem.js:

  • Lines 2–20: Define the stateless ProductItem component.

    • Line 3: Destructure name, price, and category from props. ...