tifawt/resources/views/backend/partials/scriptIndex.blade.php

<script src="https://cdn.ckeditor.com/ckeditor5/36.0.0/classic/ckeditor.js"></script>
<script>
    ClassicEditor
        .create(document.querySelector('#presentation'))
        .then(editor => {
            window.editor = editor;
        })
        .catch(error => {
            console.error('There was a problem initializing the editor.', error);
        });
        ClassicEditor
        .create(document.querySelector('#details'))
        .then(editor => {
            window.editor = editor;
        })
        .catch(error => {
            console.error('There was a problem initializing the editor.', error);
        });
</script>