NodeIterator: pointerBeforeReferenceNode property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2018.
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.
Value
A boolean.
Examples
js
const nodeIterator = document.createNodeIterator(
document.body,
NodeFilter.SHOW_ELEMENT,
{
acceptNode(node) {
return NodeFilter.FILTER_ACCEPT;
},
},
);
flag = nodeIterator.pointerBeforeReferenceNode;
Specifications
| Specification |
|---|
| DOM # dom-nodeiterator-pointerbeforereferencenode |
Browser compatibility
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pointerBeforeReferenceNode
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Legend
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- Full support
- Full support
See also
- The interface it belongs to:
NodeIterator