If you want to install bootstrap 4 in your laravel 7 project then install following laravel ui composer package to get command:
composer require laravel/ui
After successfully install above package then we are ready to install bootstrap 4 with our application.
we can install two way, one is a simple bootstrap 4 setup install and another is install bootstrap 4 with auth. So let's see both way.
Install Bootstrap 4
php artisan ui bootstrap
Install Bootstrap 4 with auth
php artisan ui bootstrap --auth
Now we installed bootstrap, you can see your resource directory js folder.
You also need to install npm and run it. so let's run both command:
Install NPM
npm install
Run NPM
npm run dev
Now you can work with your bootstrap 4 app.
You can use it as like bellow:
<!doctype html>
<html>
<head>
<!-- Scripts -->
<script src="{{ asset('js/app.js') }}" defer></script>
<!-- Styles -->
<link href="{{ asset('css/app.css') }}" rel="stylesheet">
</head>
<body>
<h1>Lorem ipsum</h1>
</body>
</html>