ckeditor
<head> <meta charset="utf-8"> <title>CKEditor</title> <script src="https://cdn.ckeditor.com/4.16.2/standard/ckeditor.js"></script> </head> <body> <form action=""> <textarea name="ckeditor"></textarea> <input type="submit"> </form> <script> CKEDITOR.replace( 'ckeditor' ); </script> </body>