Instead of substrings the best worlaround is probably to combine Storage.read with offset,length parameters and wrap the result by E.toArrayBuffer
Yep, I'd say try this...
@Gordon started
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.
Yep, I'd say try this...