ci4admin.test

<link rel="stylesheet" href="<?php echo base_url('assets/copy/style.css');?>">

<script  src="<?php echo base_url('assets/copy/script.js');?>"></script>

exemple:

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Add css and js files in codeigniter 4</title>
<link rel="stylesheet" type="text/css" href="<?php echo base_url('css/style.css'); ?>">
</head>
<body>
<h1>How to add css and js files in codeigniter 4</h1>
<script type="text/javascript" src="<?php echo base_url('js/custom.js'); ?>"></script>
</body>
</html>

Title