how to pass object from blade to controller in laravel code example

Example 1: passing data from controller to blade view laravel

public function index(Request $request)
{
  ....

  return view('pages.eventPage', compact('id', 'event', 'n'));
}

Example 2: passing data from controller to blade view laravel

Route::get('eventpage', 'EventController@index')->name('eventpage');