View difference between Paste ID: 2tMEMdeA and sYmhqYRL

 <?php
 
 namespace OTC\MiniCart\Controller\Cart;
 
 use Magento\Framework\Controller\Result\JsonFactory;
 use Magento\Framework\Json\Helper\Data;
 use Magento\Framework\App\Action\Action;
 use Magento\Framework\App\Action\Context;
 use Magento\Checkout\Model\Session;
 use Psr\Log\LoggerInterface;
 
 class EmptyCart extends Action
 {
     /**
      * @var Session
      */
     protected $checkoutSession;
 
     /**
      * @var JsonFactory
      */
     protected $jsonFactory;
 
     /**
      * @var Data
      */
     protected $jsonHelper;
 
     /**
      * @var LoggerInterface
      */
     protected $logger;
 
     /**
      * @var Magento\Checkout\Model\Cart
      */
     protected $cart;
 
     /**
      * EmptyCart constructor.
      *
      * @param Context $context
      * @param Session $session
      * @param JsonFactory $jsonFactory
      * @param Data $jsonHelper
      * @param LoggerInterface $logger
      */
     public function __construct(
         Context $context,
         Session $session,
         JsonFactory $jsonFactory,
         Data $jsonHelper,
         LoggerInterface $logger,
         \Magento\Checkout\Model\Cart $cart
     ) {
         $this->checkoutSession = $session;
         $this->jsonFactory = $jsonFactory;
         $this->jsonHelper = $jsonHelper;
         $this->logger = $logger;
         $this->cart = $cart;
         parent::__construct($context);
     }
 
     /**
      * Ajax execute
      *
      */
     public function execute()
     {
         $response = [
             'errors' => false
         ];
 
         if ($this->getRequest()->isAjax()) {
             try {
-                $allItems = $this->checkoutSession->getQuote()->getAllVisibleItems();
+                $this->cart->truncate()->save();
-                foreach ($allItems as $item) {
+
-                    $itemId = $item->getItemId();//item id of particular item
+
-                    $this->cart->removeItem($itemId);
+
-                }
+
-                $this->cart->save();
+
                 ];
                 $this->logger->critical($e);
             }
         } else {
             $response = [
                 'errors' => true,
                 'message' => __('Need to access via Ajax.')
             ];
         }
         /** @var \Magento\Framework\Controller\Result\Raw $resultRaw */
         $resultJson = $this->jsonFactory->create();
         return $resultJson->setData($response);
     }
 }