set:intersection() returns the intersection of two node-sets. In other words, it returns a node-set containing all the nodes that exits in both nodeSet1 and nodeSet2.
Syntax
set:intersection(nodeSet1, nodeSet2)
Arguments
nodeSet1- The first node-set.
nodeSet2- The second node-set.
Returns
A node-set containing the nodes that existed in both nodeSet1 and in nodeSet2.
Defined
Gecko support
Supported in Gecko 1.9 and later.