ShoppingCart Component

<?php

namespace App\Http\Livewire;

use Livewire\Component;
use Cart;

class CartComponent extends Component
{
    public int $qty = 0;

    public function increaseQuantity($rowId)
    {
        $product = Cart::get($rowId);
        $qty = $product->qty + 1;
        Cart::update($rowId, $qty);
    }

    public function decreaseQuantity($rowId)
    {
        $product = Cart::get($rowId);
        $qty = $product->qty - 1;
        Cart::update($rowId, $qty);
    }
    public function render()
    {
        return view('livewire.cart-component')->layout('_layouts.master');
    }
}