The read-only booleanValue
property of the XPathResult
interface returns the boolean value of a result with XPathResult.resultType
being BOOLEAN_TYPE
.
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
.
Note: This feature is available in Web Workers
The return value is the boolean value of the XPathResult
returned by Document.evaluate()
.
In case XPathResult.resultType
is not BOOLEAN_TYPE
, an XPathException
of type TYPE_ERR
is thrown.
The following example shows the use of the booleanValue
property.
<div>XPath example</div> <p>Text is 'XPath example': <output></output></p>
var xpath = "//div/text() = 'XPath example'"; var result = document.evaluate(xpath, document, null, XPathResult.BOOLEAN_TYPE, null); document.querySelector("output").textContent = result.booleanValue;
Specification |
---|
DOM Standard # dom-xpathresult-booleanvalue |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
booleanValue |
1
|
12
|
1
|
No
|
≤12.1
|
3
|
1
|
18
|
4
|
≤12.1
|
1
|
1.0
|
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https://developer.mozilla.org/en-US/docs/Web/API/XPathResult/booleanValue