Function delayLoop

delayLoop(timeout): AsyncGenerator<undefined, void, unknown>
Async generator that loops at a given interval.
Parameters
- timeout: Interval
  Delay. If 0 is given, requestAnimationFrame is used over setTimeout.
Returns AsyncGenerator<undefined, void, unknown>
Example
For Await loop every second
```
const loop = delayLoop(1000);
// Or: const loop = delayLoop({ secs: 1 });
for await (const o of loop) {
 // Do something...
 // Warning: loops forever
}
```
Example
Loop runs every second
```
(async () => {
 const loop = delayLoop(1000);
 // or: loop = delayLoop({ secs: 1 });
 while (true) {
   await loop.next();

   // Do something...
   // Warning: loops forever
 }
})();
```
Alternatives:
- delay to run a single function after a delay
- sleep pause execution
- continuously to start/stop/adjust a constantly running loop