how can i use web routes and api routes at the same time for laravel 7 code example

Example 1: laravel route

# Using Request
Route::get('user/{name}', function (Request $request) {
    return $request->route('name');
});

Example 2: laravel route

Route::view('/welcome', 'welcome');

Route::view('/welcome', 'welcome', ['name' => 'Taylor']);

Example 3: laravel route

Route::get('posts/{post}/comments/{comment}', function ($postId, $commentId) {
    //
});