Unknown EDITORJS_DATA

[SEWLESEWBIAZEN]

there is not proper doc for the EDITORJS_DATA type on how its value should look.

[etozhealkhipce]

Hello!

EDITORJS_DATA is JSON that you can get after saving.

Editor.js documentation explains this here – https://editorjs.io/saving-data/
Also, you can check our example here – https://editorjs-react.vercel.app/

P.S. I'll add that information to the README.md, thanks