public function show(Request $request)
{
    if ($request->ajax()){
        $output="";
        $orderItems=DB::table('orderItem')->where ('order_id','=', $request->orderId)->get();
        if($orderItems){
            foreach ($orderItems as $key=>$orderItem){
                $spare=Spares::find($orderItem->spare_id);
                $imagepath=$spare->imagePath;
                $output.='<tr>'.
                    '<td>'.$spare->description.'</td>'.
                    '<td>'.$spare->description.'</td>'.

                    '<td>

                     //here i need to set the src of the image

                        <img style="width: 50px;height: 50px;"
                       src="{{asset('images/spares/').'/'.$imagepath}}">

                    </td>'.

                    '<td>
                         <a class=" btn btn-success btn-sm" data-toggle="modal" data-target="#modalReview"  >Add Review </a>
                    </td>' .


                    '</tr>';
            }

            return response($output);
        }
    }
}