import Editor from 'tinymce/core/api/Editor'; const register = (editor: Editor): void => { const onAction = () => editor.execCommand('mceShowCharmap'); editor.ui.registry.addButton('charmap', { icon: 'insert-character', tooltip: 'Special character', onAction }); editor.ui.registry.addMenuItem('charmap', { icon: 'insert-character', text: 'Special character...', onAction }); }; export { register };