composer require laravel/ui for laravel 7 code example

Example 1: composer laravel ui

composer require laravel/ui
  
// Generate basic scaffolding...
php artisan ui bootstrap
php artisan ui vue
php artisan ui react

// Generate login / registration scaffolding...
php artisan ui bootstrap --auth
php artisan ui vue --auth
php artisan ui react --auth

Example 2: composer require laravel/ui for laravel 6

composer require laravel/ui="1.*" --dev