give parameters to route laravel code example

Example 1: laravel route param blade

<a class="nav-link" href=" {{ route('profiles.show',$logged_user) }}">

Example 2: named route with parameter laravel

Route::get('/menu/{category}/{product}/{item}', ['as' => 'named.route' , 'uses' => 'MenuController@listItem']);

// to get the actual linke
route('named.route', ['category' => $category->id, 'product' => $product->id, 'item' => $item->id]);