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/**
* CSS3 attr() function for all properties
* While `attr()` is supported for effectively all browsers for the `content` property, CSS Values and Units Level 5 adds the ability to use `attr()` on **any** CSS property, and to use it for non-string values (e.g. numbers, colors).
* @see https://caniuse.com/css3-attr
*/
/**
* @type {import('../features').Feature}
*/
export default (rule) => {
if (rule.type !== 'decl') return false;
if (rule.prop === 'content') {
return false;
}
return rule.toString().includes('attr(');
};
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