It's not implemented yet. Unfortunately actually making it use the filesystem is tricky because of the limits the web browser puts in place for safety, but it could definitely store the current state - and the plan is to have a file manager in the IDE anyway
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
It's not implemented yet. Unfortunately actually making it use the filesystem is tricky because of the limits the web browser puts in place for safety, but it could definitely store the current state - and the plan is to have a file manager in the IDE anyway