# queueMicrotask

`import { queueMicrotask } from "destack:async";`

Queue one function after the active task finishes.

```ds title="queueMicrotask"
export declare function queueMicrotask(run: () => void): void
```

[language/library/src/async/task.ds:151](https://github.com/destack-sh/destack/blob/main/language/library/src/async/task.ds#L151)