NamedNodeMap: item() method - Web APIs | MDN
Syntax
Parameters
index-
A number representing the index of the item you want to return.
Return value
An Attr or null if the number is greater than or equal to the length of
the map.
Example
html
<pre class="foo" id="bar" contenteditable></pre>
js
const pre = document.querySelector("pre");
const attrMap = pre.attributes;
pre.textContent = `The attribute map contains:
0: ${attrMap.item(0).name}
1: ${attrMap[1].name}
2: ${attrMap.item(2).name}`;
Specifications
| Specification |
|---|
| DOM # dom-namednodemap-item |