Simple example of CKEditor
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>CKEditor 5 – Classic editor</title> <script src="https://cdn.ckeditor.com/ckeditor5/40.1.0/classic/ckeditor.js"></script> </head> <body> <h1>Classic editor</h1> <div id="editor"> <p>This is some sample content.</p> </div> <script> ClassicEditor .create( document.querySelector( '#editor' ) ) .catch( error => { console.error( error ); } ); </script> </body> </html>