TreeWalker.nextNode()
The TreeWalker.nextNode()
method moves the current Node
to the next visible node in the document order, and returns the found node. It also moves the current node to this one. If no such node exists, returns null
and the current node is not changed.
Syntax
JavaScript
Copy Code
node = treeWalker.nextNode();
Example
JavaScript
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var treeWalker = document.createTreeWalker( document.body, NodeFilter.SHOW_ELEMENT, { acceptNode: function(node) { return NodeFilter.FILTER_ACCEPT; } }, false ); var node = treeWalker.nextNode(); // returns the first child of root, as it is the next node in document order
Specifications
Specification | Status | Comment |
---|---|---|
DOM The definition of 'TreeWalker.nextNode' 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.nextNode' in that specification. |
Recommendation | Initial definition. |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 1.0 | 2.0 (1.8.1) | 9.0 | 9.0 | 3.0 |
Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|
Basic support | (Yes) | 1.0 (1.8.1) | (Yes) | 9.0 | 3.0 |
See also
- The
TreeWalker
interface it belongs to.
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/treewalker/nextnode