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Node: hasChildNodes() method - Web APIs | MDN
>
Node: hasChildNodes() method
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.
The hasChildNodes()
method of the Node
interface
returns a boolean value indicating
whether the given Node
has child nodes or not.
Syntax
js
hasChildNodes()
Parameters
None.
Return value
A boolean value that is true
if the node has child nodes, and
false
otherwise.
Example
js
let foo = document.getElementById("foo");
if (foo.hasChildNodes()) {
// Do something with 'foo.childNodes'
}
Specifications
Specification |
---|
DOM> # ref-for-dom-node-haschildnodes①> |
Browser compatibility
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