route define in laravel controller code example

Example 1: delete route method in laravel

<form method="POST" action="{{ route('route.name', [ 'id'=> $item->id ]) }}">
              @csrf
              <input type="hidden" name="_method" value="DELETE">
              <button type="submit" class="btn btn-danger btn-icon">
                <i data-feather="delete"></i>
              </button>
            </form>

Example 2: route parameter type laravel

Route::get('/user/{name}', function ($name) {
    //
})->where('name', '[A-Za-z]+');

Route::get('/user/{id}', function ($id) {
    //
})->where('id', '[0-9]+');

Route::get('/user/{id}/{name}', function ($id, $name) {
    //
})->where(['id' => '[0-9]+', 'name' => '[a-z]+']);

reference : https://laravel.com/docs/8.x/routing#parameters-regular-expression-constraints