Function hasIdleCallback

hasIdleCallback(): boolean
Identifies if the runtime supports the requestIdleCallback API.

Returns boolean
True if the runtime supports requestIdleCallback otherwise false.
Since
0.4.4
Example
```
let nativeIdleTimeouts = hasIdleCallback();
// true === idle timeouts are supported by the runtime otherwise false and the {@linke scheduleIdleCallback}
will use `setTimeout` instead.
```
- Defined in lib/src/timer/idle.ts:63