XPathResult: booleanValue 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 booleanValue property of the XPathResult interface returns the boolean value of a result with XPathResult.resultType being BOOLEAN_TYPE.

Value

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

Exceptions

TYPE_ERR

In case XPathResult.resultType is not BOOLEAN_TYPE, an XPathException of type TYPE_ERR is thrown.

Examples

The following example shows the use of the booleanValue property.

HTML

html
<div>XPath example</div>
<p>Text is 'XPath example': <output></output></p>

JavaScript

js
const xpath = "//div/text() = 'XPath example'";
const result = document.evaluate(
  xpath,
  document,
  null,
  XPathResult.BOOLEAN_TYPE,
  null,
);
document.querySelector("output").textContent = result.booleanValue;

Result

Specifications

Specification
DOM Standard
# dom-xpathresult-booleanvalue

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
booleanValue

Legend

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Full support
Full support