An example that shows how to implement highlighting of nodes and links would be very nice to have.
You click on a node or link to highlight it. Keep the control key pressed to selected multiple nodes/links. Keep track of the highlighted items in a list.

(Example that implements this already: https://github.com/mwarning/MeshGraphViewer/ (does not use netjsonmap.js yet)
An example that shows how to implement highlighting of nodes and links would be very nice to have.
You click on a node or link to highlight it. Keep the control key pressed to selected multiple nodes/links. Keep track of the highlighted items in a list.
(Example that implements this already: https://github.com/mwarning/MeshGraphViewer/ (does not use netjsonmap.js yet)