EditorJs readOnly toggle is not working

hello guys, i am trying to make a editor in editorjs but when i am not writing anything and trying to toggle in editor it is giving me error of holder is undefine can you please help me resolve this issue? codesandbox link:-https://codesandbox.io/s/inspiring-frost-3v84mf?file=/src/App.js:559-848
pradeep8b0
CodeSandbox
inspiring-frost-3v84mf - CodeSandbox
inspiring-frost-3v84mf by pradeep8b0 using @editorjs/editorjs, loader-utils, react, react-dom, react-scripts
1 Reply
pradeep
pradeep12mo ago
can anyone help please