CODE EXAMPLE FOR JAVA

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 const [prod,setProd] = useState(products);
const filterProd =(res)=>{
  const updatedRes = products.filter((x) =>{
    return x.category === res;
  }) ;
  setProd(updatedRes);

}
   <li className="active" onClick={()=> setProd(products)}>All</li>
        <li onClick={()=> filterProd('burger')}>Burger</li>
        <li onClick={()=> filterProd('pizza')}>Pizza</li>
        <li onClick={()=> filterProd('pasta')}>Pasta</li>
        <li onClick={()=> filterProd('fries')}>Fries</li>
      </ul>
   {
              prod.map((item)=> {
                return(
                  <>
                  <CartItem key={item.id} 
                  productData={item}
                  // itemData={item}
                  // name={item.name}
                  // img={item.img}
                  // price={item.price}
                  // desc={item.desc}

                  />
                  </>
                )
              })
            }