The rationale behind the new architecture is to make it trivial to write new backing storages - see https://github.com/marcuswestin/store.js#write-your-own-stor... for a quick explanation of how you'd do that.

This is also true for adding new functionality, which sits "on top of" the storage (and is agnostic to whatever particular storage is being used). Here's a list of plugins that come out of the box: https://github.com/marcuswestin/store.js#list-of-all-plugins, and here is a quick explanation for how you'd write your own plugin: https://github.com/marcuswestin/store.js#write-your-own-plug...