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

```ts
function createMicrotaskBatch<T>(
  onFlush: (items: readonly [T, T]) => void,
): MicrotaskBatch<T>;
```

Defined in: [packages/common/src/Microtask.ts:24](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/Microtask.ts#L24)

Creates [MicrotaskBatch](https://evolu.dev/docs/api-reference/common/Microtask/interfaces/MicrotaskBatch).