str:concat() returns a string containing all the string values in a node-set concatenated together.
Syntax
str:concat(nodeSet)
Arguments
nodeSet- The node-set whose nodes' string values should be concatenated into one string.
Returns
A string whose value is all the string values of the nodes in nodeSet concatenated together. If nodeSet is empty, an empty string is returned.
Defined
Gecko support
Supported in Gecko 1.9 and later.