📄 tanstack/store/latest/docs/reference/variables/storetoderived
File: storetoderived.md | Updated: 11/15/2025
Source: https://tanstack.com/store/latest/docs/reference/variables/storetoderived
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__storeToDerived
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Variable: __storeToDerived
============================
ts
const __storeToDerived: WeakMap<Store<unknown, (cb) => unknown>, Derived<unknown, readonly any[]>[]>;
const __storeToDerived: WeakMap<Store<unknown, (cb) => unknown>, Derived<unknown, readonly any[]>[]>;
Defined in: scheduler.ts:19
This is here to solve the pyramid dependency problem where: A /
B C \ / D
Where we deeply traverse this tree, how do we avoid D being recomputed twice; once when B is updated, once when C is.
To solve this, we create linkedDeps that allows us to sync avoid writes to the state until all of the deps have been resolved.
This is a record of stores, because derived stores are not able to write values to, but stores are
