I'm not sure what features the Ext JS Grid has, but react-virtualized [0] is pretty great for implementing windowing and similar features. [0] https://bvaughn.

I'm not sure what features the Ext JS Grid has, but react-virtualized [0] is pretty great for implementing windowing and similar features. [0] https://bvaughn.github.io/react-virtualized/#/components/List https://bvaughn.github.io/react-virtualized/#/components/Lis...