NodeIterator: whatToShow property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The NodeIterator.whatToShow read-only property represents
an unsigned integer representing a bitmask signifying what types of nodes
should be returned by the NodeIterator.
Value
A non-negative integer. For the list of possible values, see document.createNodeIterator().
Examples
js
const nodeIterator = document.createNodeIterator(
document.body,
NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT,
{ acceptNode: (node) => NodeFilter.FILTER_ACCEPT },
);
if (
nodeIterator.whatToShow & NodeFilter.SHOW_ALL ||
nodeIterator.whatToShow & NodeFilter.SHOW_COMMENT
) {
// nodeIterator will show comments
}
Specifications
| Specification |
|---|
| DOM # dom-nodeiterator-whattoshow |
Browser compatibility
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whatToShow
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Legend
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- Full support
- Full support
See also
- The interface this property belongs to:
NodeIterator.