4th bullet below heading 'A few things are going on here:'
'A file created with require("Storage").open is different to one created with require("Storage").write since it is designed to be appended to. As such you can only access the files with require("Storage").open and not with require("Storage").write/read/erase/etc'
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.
Is there a possibility of mixing modes during a write to Storage that might have caused a confict?
4th bullet below heading 'A few things are going on here:'