[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Set](https://evolu.dev/docs/api-reference/common/Set) › emptySet

```ts
const emptySet: ReadonlySet<never>;
```

Defined in: [packages/common/src/Set.ts:52](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Set.ts#L52)

An empty readonly set.

Use as a default or initial value to avoid allocating new empty sets.