serialize the context data

[kobe651jp]

I'm trying to serialize the context data and save it to local storage or something.

However, even after I delete an item, it remains in treeEnv.current.items.
The linearItems only contain visible items.

Is there a way to get the currently active items?

---

before

treeEnv.current.items

after delete the last one

treeEnv.current.items