to using it. This allows Bangle.js 2v20 (or cutting edge) and later to store a relaxed 'JSON' on internal storage which (while still normal JS) is smaller and faster (and preserves unicode better) See https://github.com/espruino/Espruino/issues/2429
Drop app customiser as it is redundant with download interface and the latter has more features
Allow to edit items without reuploading entire app with interface.html which is a modifed grocery.html