There's nothing built in for animations, so you'd have to save each frame as a separate image. It would be possible to stick all the images in one 'film strip' but rendering them back out is a bit more tricky code-wise.
If you're storing them in flash it's unlikely to be a huge issue for memory usage though.
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.
There's nothing built in for animations, so you'd have to save each frame as a separate image. It would be possible to stick all the images in one 'film strip' but rendering them back out is a bit more tricky code-wise.
If you're storing them in flash it's unlikely to be a huge issue for memory usage though.