This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The NodeIterator.pointerBeforeReferenceNode
read-only property returns a Boolean
flag that indicates whether the NodeFilter
is anchored before (if this value is true
) or after (if this value is false
) the anchor node indicated by the NodeIterator.referenceNode
property.
Syntax
flag = nodeIterator.pointerBeforeReferenceNode;
Example
var nodeIterator = document.createNodeIterator( document.body, NodeFilter.SHOW_ELEMENT, { acceptNode: function(node) { return NodeFilter.FILTER_ACCEPT; } }, false ); flag = nodeIterator.pointerBeforeReferenceNode;
Specifications
Specification | Status | Comment |
---|---|---|
DOM The definition of 'NodeIterator.pointerBeforeReferenceNode' in that specification. |
Living Standard | Initial definition. |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 1.0 | 3.5 (1.9.1) | No support | (Yes) | 3.0 |
Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|
Basic support | (Yes) | 1.0 (1.9.1) | (Yes) | (Yes) | 3.0 |
See also
- The interface it belongs to:
NodeIterator