The TreeWalker.root
read-only property returns the node that is the root of what the TreeWalker traverses.
TreeWalker.root
Value
A Node
object.
Examples
var treeWalker = document.createTreeWalker( document.body, NodeFilter.SHOW_ELEMENT, { acceptNode: function(node) { return NodeFilter.FILTER_ACCEPT; } }, false ); root = treeWalker.root; // document.body in this case
Specifications
Specification |
---|
DOM Standard # dom-treewalker-root |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
root |
1
|
12
|
4
|
9
|
9
|
3
|
3
|
18
|
4
|
10.1
|
3
|
1.0
|
See also
- The
TreeWalker
interface.
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https://developer.mozilla.org/en-US/docs/Web/API/TreeWalker/root