Stackblitz preview Demo
Please note that save funtion is not supported in Stackblitz
When saving the json file, please overwrite the json file in public/data/tree.js
Run npm install
before starting the app
In the project directory, you can run:
Runs the app in the development mode.
Open http://localhost:3000 to view it in the browser.
The page will reload if you make edits.
You will also see any lint errors in the console.