random-access-idb-mutable-file
random-access storage layer over IDBMutableFile, which is non-standard IndexedDB extension in Gecko to provide virtual file system API with-in the IndexedDB.
This library will only work in Firefox (unless other browsers implement IDBMutableFile API) and it's mostly targeted at WebExtensions. It mostly amis to be a drop-in replacement for random-access-file. It is also an alternative to random-access-idb that is able to avoid loading all of the file content for random read / writes at the expanse of limited runtime suport.
Usage
const main = async { const randomAccessFile = await RandomAccess const file = file}
Install
npm install random-access-idb-mutable-file