JQuery
включить библиотеку из интернета
главный шаблон Laravel
resources\views\index.blade.php
<!DOCTYPE html>
<html lang="eng">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://codegid.ru/default/js/jquery/jquery-1.7.2.js"></script>
<script src="https://codegid.ru/default/js/jquery/jquery.event.drag-2.2.js"></script>
<script src="https://codegid.ru/default/js/jquery/jquery.event.drag.live-2.2.js"></script>
<script src="https://codegid.ru/default/js/jquery/ui/1.12.0/jquery-ui.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<body>
<div id="app">
<my-app/>
</div>
<script src="./js/app.js"></script>
</body>
</html>