Doing a little digging, there is a handler attached to the mousemove event on th...

robotnoises on July 24, 2015 | parent | context | favorite | on: Frontback Shutting Down

Doing a little digging, there is a handler attached to the mousemove event on the canvas element. There is a credit here: Thanks to Giovanni Difeterici (http://www.gdifeterici.com/)

... but it's minified and I can't hunt down the source.