Node: nodeName 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.

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The read-only nodeName property of Node returns the name of the current node as a string.

Value

A string. Values for the different types of nodes are:

Attr: The value of Attr.name, that is the qualified name of the attribute.
CDATASection: The string "#cdata-section".
Comment: The string "#comment".
Document: The string "#document".
DocumentFragment: The string "#document-fragment".
DocumentType: The value of DocumentType.name
Element: The value of Element.tagName, that is the uppercase name of the element tag if an HTML element, or the lowercase element tag if an XML element (like an SVG or MathML element).
ProcessingInstruction: The value of ProcessingInstruction.target
Text: The string "#text".

Example

This example displays the node names of several nodes

html

This is some HTML:
<div id="d1">Hello world</div>
<!-- Example of comment -->
Text <span>Text</span> Text<br />
<svg height="20" width="20">
  <circle cx="10" cy="10" r="5" stroke="black" stroke-width="1" fill="red" />
</svg>
<hr />
<output id="result">Not calculated yet.</output>

and the following script:

let node = document.querySelector("body").firstChild;
let result = "Node names are:\n";
while (node) {
  result += `${node.nodeName}\n`;
  node = node.nextSibling;
}

const output = document.getElementById("result");
output.innerText = result;