The TreeWalker.lastChild()
method moves the current Node
to the last visible child of the current node, and returns the found child. It also moves the current node to this child. If no such child exists, returns null
and the current node is not changed.
node = treeWalker.lastChild();
var treeWalker = document.createTreeWalker( document.body, NodeFilter.SHOW_ELEMENT, { acceptNode: function(node) { return NodeFilter.FILTER_ACCEPT; } }, false ); var node = treeWalker.lastChild(); // returns the last visible child of the root element
Specification | Status | Comment |
---|---|---|
DOM The definition of 'TreeWalker.lastChild' in that specification. | Living Standard | No change from Document Object Model (DOM) Level 2 Traversal and Range Specification |
Document Object Model (DOM) Level 2 Traversal and Range Specification The definition of 'TreeWalker.lastChild' in that specification. | Obsolete | Initial definition. |
Desktop | ||||||
---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
Basic support | 1 | Yes | 4 | 9 | 9 | 3 |
Mobile | |||||||
---|---|---|---|---|---|---|---|
Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
Basic support | 3 | Yes | Yes | 4 | 9 | 3 | ? |
TreeWalker
interface it belongs to.
© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/TreeWalker/lastChild