Collectiondata

Collection data & group

eles.data()

Read and write client-defined data associated with the elements.

eles.removeData()

Deletes specified client-defined data associated with the elements.

ele.id()

Gets the ID of the element; a convenient shortcut to ele.data("id").

eles.scratch()

Read or write per-element data used to store things like extension state.

ele.removeScratch()

Remove per-element data used to store things like extension state.

ele.json()

Get the element as a plain JavaScript object.

ele.group()

Get the group string for the element.

ele.isNode()

Get whether the element is a node.

ele.isEdge()

Get whether the element is an edge.