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Build a simple shopping cart using react-query

Build a simple shopping cart using react-query

Build a simple shopping cart using react-query to fetch the data.

The app should have a simple layout, with the products available on the left side of the page and the shopping cart on the right side.

Users should be able to:

  • see a list of products
  • see their shopping cart
  • add/remove products to the shopping cart
  • increase or decrease the quantity of the products in the cart
  • see the total price of their cart

If no product was added to the shopping cart, the page should say: “You haven’t added anything to your shopping cart yet.”

If the quantity of a product is greater than 3 items, add a 10% discount for that product.

The list of products can be retrieved from a mock API that is included in the starter repo.

Fork the repo on Github and get started!

When you're ready to check your work, take a look at the official solution.

What you’ll practice:

  • structuring the component tree
  • sharing state across components
  • combining server state with local state
  • working with derived state