CSSRuleList: item() method
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.
The item()
method of the CSSRuleList
interface returns the CSSRule
object at the specified index
or null
if the specified index
doesn't exist.
Syntax
js
item(index)
Parameters
index
-
An integer.
Return value
A CSSRule
.
Examples
In the following example, we assume that the myRules
list has three items only.
js
let myRules = document.styleSheets[0].cssRules;
console.log(myRules.item(0)); // Logs the first CSSRule item from this list
// Accessing non-existing items using this method will return null instead of undefined
console.log(myRules.item(5)); // null
console.log(myRules[5]); // undefined
Specifications
Specification |
---|
CSS Object Model (CSSOM) # dom-cssrulelist-item |
Browser compatibility
BCD tables only load in the browser