TreeWalker.nextSibling()

The TreeWalker.nextSibling() method moves the current Node to its next sibling, if any, and returns the found sibling. If there is no such node, return null and the current node is not changed.

Syntax

nextSibling()

Parameters

None.

Return value

A Node object or null.

Examples

const treeWalker = document.createTreeWalker(
    document.body,
    NodeFilter.SHOW_ELEMENT,
    { acceptNode(node) { return NodeFilter.FILTER_ACCEPT; } },
    false
);
treeWalker.firstChild();
const node = treeWalker.nextSibling(); // returns null if the first child of the root element has no sibling

Specifications

Specification
DOM Standard
# dom-treewalker-nextsibling

Browser compatibility

BCD tables only load in the browser

See also