TreeWalker.root

The TreeWalker.root read-only property returns the node that is the root of what the TreeWalker traverses.

Value

A Node object.

Examples

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 Standard
# dom-treewalker-root

Browser compatibility

BCD tables only load in the browser

See also