CSSRuleList: item() method
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
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