Use Proxy() To Create A Mock Function
How to detect an element under when the pointer is captured.
No-Library (pure JS), HTML, CSS, JavaScript
Does not take `vertices` into account .
Using `stroke-dasharray` to display the rectangle stroke at a single side.
Dynamically define the `startDirections` and `endDirections` of the Manhattan router.
The size of this custom element is derived from its content (the size of the text and an image if present).
Using `markerUnits` within the `targetMarker`
Does not really take `vertices` into account .
Uses `embedding` feature under the hood