CSSRuleList.length

The length property of the CSSRuleList interface returns the number of CSSRule objects in the list.

Value

An integer.

Examples

In the following example the number of items in the CSSRuleList named myRules is printed to the console.

let myRules = document.styleSheets[0].cssRules;
console.log(myRules.length);

Specifications

Specification
CSS Object Model (CSSOM)
# dom-cssrulelist-length

Browser compatibility

BCD tables only load in the browser