React challenge

What The Test App Should Do

• allow the user to select a product and quantity and add it to the products table
• the table should display a subtotal for each order line
• if the user enters the code PROMO10, a promotional discount of 10% should be applied to product subtotals
• quantity could be modified also in the table
• remove column should implement a button to remove the item from the list
• use styled component and your creativity to create a nice looking app
• it's a plus if you use TS and if you type existing variables typed as any

Example

• See this gif for a working example: https://i.imgur.com/bo1DzMa.gifv