The hasChildNodes()
method of the Node
interface returns a boolean value indicating whether the given Node
has child nodes or not.
The hasChildNodes()
method of the Node
interface returns a boolean value indicating whether the given Node
has child nodes or not.
js
hasChildNodes()
None.
A boolean value that is true
if the node has child nodes, and false
otherwise.
js
let foo = document.getElementById("foo"); if (foo.hasChildNodes()) { // Do something with 'foo.childNodes' }
Specification |
---|
DOM Standard # ref-for-dom-node-haschildnodes① |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
hasChildNodes |
1 | 12 | 1 | 6 | ≤12.1 | 1 | 4.4 | 18 | 4 | ≤12.1 | 1 | 1.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/Node/hasChildNodes