delete method laravel

//go to 18 min mark in link

//html:

<div class="btnContainer">
<form method="POST" action='/user/{{ $user->id }}'>
    @csrf
    @method('DELETE')
        <button type="submit" class="submitbtn" name="deleteUser">Delete user</button>
</form>
</div>

//Route: 

Route::delete('/user/{user}', function($id){
    $user = User::findOrFail($id);
    $user->delete();
    return redirect('/users');
});

// If there's a flight from Oakland to San Diego, set the price to $99.
// If no matching model exists, create one.
$flight = App\Models\Flight::updateOrCreate(
    ['departure' => 'Oakland', 'destination' => 'San Diego'],
    ['price' => 99, 'discounted' => 1]
);

Flight::destroy(1);

Flight::destroy(1, 2, 3);

Flight::destroy([1, 2, 3]);

Flight::destroy(collect([1, 2, 3]));

<form action="blog/{{$blog->id}}" method="post"> 
         @csrf 
         @method("DELETE")         
         <input type="submit" value="Delete" />
      </form>