When attempting to add the "react-pages-hierarchy" WebPart to a SharePoint page using PnP PowerShell, it initially appears on the client side. However, if I add another WebPart to the same page ...

And now I tried to add it to gulp build. I installed webpack stream, devextreme-react, devextreme. Wrote webpack config and add it to gulp. Created Chart.js I have mistake with import and cannot ...