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TreeWalker.previousSibling()
The
TreeWalker.previousSibling()
method moves the current
Node
to its previous sibling, if any, and returns the found sibling. I there is no such node, return
null
and the current node is not changed.
API
createTreeWalker
DOM
DOM Reference
Method
TreeWalker
treeWalker.previousSibling
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