ckeditor 5

https://www.jsdelivr.com/package/npm/ckeditor5-classic-free-full-feature

https://cdn.jsdelivr.net/npm/ckeditor5-classic-free-full-feature@35.4.1/build/ckeditor.min.js

 ClassicEditor.create(document.querySelector('#editor'))
            .then(editor => {
                window.editor = editor;
            })
            .catch(error => {
                console.error('There was a problem initializing the editor.', error);
            });