NamedNodeMap: item() method
The item() method of the NamedNodeMap interface
returns the item in the map matching the index.
Note: This method is also called when you use the operator [] syntax.
So, myMap[i]is equivalent to myMap.item(i) where i is a number.
Syntax
js
item(index)
[index]
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 zero="test" one="test" two="test"></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 Standard # dom-namednodemap-item |
Browser compatibility
BCD tables only load in the browser