notyf
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/notyf@3/notyf.min.css">
<script src="https://cdn.jsdelivr.net/npm/notyf@3/notyf.min.js"></script>
<script>
// Create an instance of Notyf
var notyf = new Notyf();
// Display an error notification
notyf.error('You must fill out the form before moving forward');
// Display a success notification
notyf.success('Your changes have been successfully saved!');
</script>
Code Cat