Function pointerVisualise

pointerVisualise(elOrQuery: string | HTMLElement, options?: Dom.Opts): void
Visualises pointer events within a given element.
```
// Show pointer events for whole document
pointerVis(document);
```
Note you may need to set the following CSS properties on the target element:
```
touch-action: none;
user-select: none;
overscroll-behavior: none;
```
Options
- touchRadius/mouseRadius: size of circle for these kinds of pointer events
- trace: if true, intermediate events are captured and displayed
Parameters
- elOrQuery: string | HTMLElement
  Element to monitor
- options: Dom.Opts = {}
  Options
Returns void