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 July 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 |