Function getQueueMicrotask

getQueueMicrotask(): ScheduleMicrotaskFn
Returns the global queueMicrotask function if available, or null when unavailable.

Returns ScheduleMicrotaskFn
Since
0.15.0
Example
```
const queueFn = getQueueMicrotask();
if (queueFn) {
    queueFn(() => {
        console.log("microtask");
    });
}
```
- Defined in lib/src/timer/microtask.ts:79