CSSRuleList: length property
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 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.
js
let myRules = document.styleSheets[0].cssRules;
console.log(myRules.length);
Specifications
| Specification |
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| CSS Object Model (CSSOM) # dom-cssrulelist-length |
Browser compatibility
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Legend
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- Full support
- Full support