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web api instance property

XPathResult: singleNodeValue property

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The read-only singleNodeValue property of the XPathResult interface returns a Node value or null in case no node was matched of a result with resultType being ANY_UNORDERED_NODE_TYPE or FIRST_ORDERED_NODE_TYPE.

Value

The return value is the Node value of the XPathResult returned by evaluate().

Exceptions

TYPE_ERR

In case resultType is not ANY_UNORDERED_NODE_TYPE or FIRST_ORDERED_NODE_TYPE, a DOMException of type TYPE_ERR is thrown.

Examples

The following example shows the use of the singleNodeValue property.

HTML

<div>XPath example</div>
<div>
  Tag name of the element having the text content 'XPath example':
  <output></output>
</div>

JavaScript

const xpath = "//*[text()='XPath example']";
const result = document.evaluate(
  xpath,
  document,
  null,
  XPathResult.FIRST_ORDERED_NODE_TYPE,
  null,
);
document.querySelector("output").textContent = result.singleNodeValue.localName;

Result

Interactive exampleOpen the canonical MDN source to run this embedded demo.

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.