TreeWalker: root property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The TreeWalker.root read-only property returns the root Node that the TreeWalker traverses.
Value
A Node object.
Examples
js
const treeWalker = document.createTreeWalker( document.body, NodeFilter.SHOW_ELEMENT, { acceptNode(node) { return NodeFilter.FILTER_ACCEPT; }, }, false, ); root = treeWalker.root; // document.body in this case Specifications
| Specification |
|---|
| DOM # dom-treewalker-root |
Browser compatibility
See also
- The
TreeWalkerinterface.