NamedNodeMap: removeNamedItem() method

The removeNamedItem() method of the NamedNodeMap interface removes the Attr corresponding to the given name from the map.

Syntax

js

removeNamedItem(attrName)

Parameters

attrName: The name of the attribute to remove from the map.

Return value

The removed Attr.

Exceptions

NotFoundError DOMException: Thrown if there is no attribute with the given name.

Example

html

<pre test="testValue"></pre>

js

const pre = document.querySelector("pre");
const attrMap = pre.attributes;

let result = `The 'test' attribute initially contains '${attrMap["test"].value}'.\n`;

result += "We remove it.\n\n";
attrMap.removeNamedItem("test");

result += attrMap.getNamedItem("test")
  ? "And 'test' still exists."
  : "And 'test' is no more to be found.";

pre.textContent = result;

Specifications

DOM