NamedNodeMap: removeNamedItem() method

{{APIRef("DOM")}} 

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

Syntax

removeNamedItem(attrName)

Parameters

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

Return value

The removed {{domxref("Attr")}} .

Exceptions

• NotFoundError {{domxref("DOMException")}} 
  • : Thrown if there is no attribute with the given name.

Example

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

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;

{{EmbedLiveSample("Example", "100%", 120)}} 

Specifications

{{Specifications}} 

Browser compatibility

{{Compat}}