| TreeWalker.previousSibling( ) |
return the previous sibling that is not filtered
out |
Availability
DOM Level 2 Traversal
Synopsis
Node previousSibling( );
Returns
The previous sibling of the current node that is not filtered out, or
null if there is no such sibling.
Description
This method sets currentNode to the closest
previous sibling of the current node that is not filtered out and
returns that sibling. If there is no such sibling, it leaves
currentNode unchanged and returns
null.
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