html/Java script

Make a set of control to allow the user to select the quantity of the product and calculate the

subtotal of the price.you should have required to have the select/change the quantity, remove the item, and display the subtotal price/weight/quantity.

Example:

Meat & Poultry (1) - 12 + $105.60 Boneless Trimmed Chicken Breasts, Value Pack Empty my cart