window.TreeWalker
[ This feature is behind a feature flag. You must turn on enableSWCSupport in the featureFlags section of plugin manifest to use the same ]
See: WebAPIs - TreeWalker
root : Node
Read only See: https://dom.spec.whatwg.org/#dom-treewalker-root
whatToShow : Number
Read only See: https://dom.spec.whatwg.org/#dom-treewalker-whattoshow
filter : NodeFilter
Read only See: https://dom.spec.whatwg.org/#dom-treewalker-filter
parentNode()
Returns: Node | null
See: https://dom.spec.whatwg.org/#dom-treewalker-parentnode  
firstChild()
Returns: Node | null
See: https://dom.spec.whatwg.org/#dom-treewalker-firstchild  
lastChild()
Returns: Node | null
See: https://dom.spec.whatwg.org/#dom-treewalker-lastchild  
previousSibling()
Returns: Node | null
See: https://dom.spec.whatwg.org/#dom-node-previoussibling  
nextSibling()
Returns: Node | null
See: https://dom.spec.whatwg.org/#dom-treewalker-nextsibling  
previousNode()
Returns: Node | null
See: https://dom.spec.whatwg.org/#dom-treewalker-previousnode  
nextNode()
Returns: Node | null
See: https://dom.spec.whatwg.org/#dom-treewalker-nextnode