iver-tree is a super fast virtual grid renderer, this works with both q examples provided and steve apters hyper-tree project https://github.com/stevanapter/hypertree

to run

• make sure you have Q from kx systems installed https://kx.com/connect-with-us/download/
• git clone https://github.com/stevewirts/iver-tree
• npm install
• run the bigtable.q script or the sorttable.q script from inside the q directory
• npm run dev
• navigate the browser to http://localhost:2000/simpletable.html