CSSRuleList.length

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

Syntax

let length = CSSRuleList.length;

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

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
length
1
12
1
9
≤12.1
1
1
18
4
≤12.1
1
1.0

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https://developer.mozilla.org/en-US/docs/Web/API/CSSRuleList/length