TreeWalker: lastChild() method
The TreeWalker.lastChild()
method moves the current
Node
to the last visible child of the current node, and returns
the found child. If no such child exists, it returns null
and the current node is not changed.
Syntax
js
lastChild()
Parameters
None.
Return value
A Node
object or null
.
Examples
js
const treeWalker = document.createTreeWalker(
document.body,
NodeFilter.SHOW_ELEMENT,
{
acceptNode(node) {
return NodeFilter.FILTER_ACCEPT;
},
},
);
const node = treeWalker.lastChild(); // returns the last visible child of the root element
Specifications
Specification |
---|
DOM Standard # dom-treewalker-lastchild |
Browser compatibility
BCD tables only load in the browser
See also
- The
TreeWalker
interface it belongs to.