XPathResult: snapshotLength 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.
Note: This feature is available in Web Workers.
The read-only snapshotLength property of the
XPathResult interface represents the number of nodes in the result
snapshot.
Value
An integer value representing the number of nodes in the result snapshot.
Exceptions
TYPE_ERR
In case XPathResult.resultType is not
UNORDERED_NODE_SNAPSHOT_TYPE or ORDERED_NODE_SNAPSHOT_TYPE, a
DOMException of type TYPE_ERR is thrown.
Examples
The following example shows the use of the snapshotLength property.
HTML
html
<div>XPath example</div>
<div>Number of matched nodes: <output></output></div>
JavaScript
js
const xpath = "//div";
const result = document.evaluate(
xpath,
document,
null,
XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
null,
);
document.querySelector("output").textContent = result.snapshotLength;
Result
Specifications
| Specification |
|---|
| DOM # dom-xpathresult-snapshotlength |
Browser compatibility
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