[API reference](https://evolu.dev/docs/api-reference) › [@evolu/vue](https://evolu.dev/docs/api-reference/vue) › evoluInstanceMap

```ts
const evoluInstanceMap: WeakMap<ComponentInternalInstance, Evolu<any>>;
```

Defined in: [provideEvolu.ts:14](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/vue/src/provideEvolu.ts#L14)

Stores the Evolu instance for a Vue component. This is most useful at the
root component where provide/inject doesn't work.