laravel many to many update code example

Example 1: update many laravel

$post->comments()->updateMany([
    [
        'message' => 'A new comment.',
    ],
    [
        'message' => 'Another new comment.',
    ],
]);

Example 2: laravel many to many update all pivot

$user->customviews()
    ->newPivotStatement()
    ->where('user_id', '=', $user->id)
    ->update(array('default' => 0));