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web api interface

CSSScopeRule

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The CSSScopeRule interface of the CSS Object Model represents a CSS @scope at-rule.

Instance properties

Inherits properties from its ancestors CSSGroupingRule and CSSRule.

  • end
    • : Returns a string containing the value of the @scope at-rule’s scope limit.
  • start
    • : Returns a string containing the value of the @scope at-rule’s scope root.

Instance methods

Inherits methods from its ancestors CSSGroupingRule and CSSRule.

Examples

Accessing @scope information in JavaScript

Assuming the following is the only stylesheet attached to a document:

@scope (.outer) to (.inner) {
  :scope {
    background: yellow;
  }
}

The following JavaScript could be used to access information about the contained @scope block:

const scopeBlock = document.styleSheets[0].cssRules[0];

console.log(scopeBlock.start); // Returns ".outer"
console.log(scopeBlock.end); // Returns ".inner"

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.

See also