Function Node.insertBefore
Inserts the node newChild
before the existing child node refChild
.
If refChild
is null
, insert newChild
at the end of the list of children.
If newChild
is a DocumentFragment
object, all of its children are inserted,
in the same order, before refChild
. If the newChild
is already in the
tree, it is first removed.
Prototype
Authors
Lodovico Giaretta
Copyright
Copyright Lodovico Giaretta 2016 --