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CSSLayerBlockRule
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2022.
The CSSLayerBlockRule represents a @layer block rule.
html
<p>I am displayed in <code>color: rebeccapurple</code>.</p>
css
@layer special {
p {
color: rebeccapurple;
}
}
js
const item = document.getElementsByTagName("p")[0];
const rules = document.getElementById("css-output").sheet.cssRules;
const layer = rules[0]; // A CSSLayerBlockRule
item.textContent = `The CSSLayerBlockRule is for the "${layer.name}" layer`;