GitHub.com/dustingetz/react-cursor It supports o(1) shouldComponentUpdate My hn comment history has some discussion about it I'm on my phone now but if you e

GitHub.com/dustingetz/react-cursor It supports o(1) shouldComponentUpdate My hn comment history has some discussion about it I'm on my phone now but if you email me I can give more info. I've used react-cursor in two enterprise grade apps in regulated industries and couldn't imagine using react without cursors (believe me I tried)