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Showing content from https://developer.mozilla.org/en-US/docs/Web/API/CSSStyleSheet/deleteRule below:

CSSStyleSheet: deleteRule() method - Web APIs

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1. Web
2. Web APIs
3. CSSStyleSheet
4. deleteRule()

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• Syntax
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• See also

1. CSS Object Model (CSSOM)
2. CSSStyleSheet
3. Constructor
   1. CSSStyleSheet()
4. Instance properties
   1. cssRules
   2. ownerRule
   3. rules Deprecated
5. Instance methods
   1. addRule() Deprecated
   2. deleteRule()
   3. insertRule()
   4. removeRule() Deprecated
   5. replace()
   6. replaceSync()
6. Inheritance
   1. StyleSheet
7. Related pages for CSSOM
   1. CSS
   2. CSSConditionRule
   3. CSSFontFeatureValuesRule
   4. CSSFontPaletteValuesRule
   5. CSSGroupingRule
   6. CSSImportRule
   7. CSSKeyframeRule
   8. CSSKeyframesRule
   9. CSSLayerBlockRule
   10. CSSLayerStatementRule
   11. CSSMediaRule
   12. CSSNamespaceRule
   13. CSSPageDescriptors
   14. CSSPageRule
   15. CSSPropertyRule
   16. CSSRule
   17. CSSRuleList
   18. CSSStartingStyleRule
   19. CSSStyleDeclaration
   20. CSSStyleRule
   21. CSSSupportsRule
   22. CaretPosition
   23. MediaList
   24. MediaQueryList
   25. Screen
   26. StyleSheet
   27. StyleSheetList
8. Guides
   1. CSS Declaration
   2. CSS Declaration Block
   3. Determining the dimensions of elements
   4. Managing screen orientation
   5. Using dynamic styling information

• Syntax
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• See also

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.

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The CSSStyleSheet method deleteRule() removes a rule from the stylesheet object.

js

deleteRule(index)

index

The index into the stylesheet's CSSRuleList indicating the rule to be removed.

None (undefined).

This example removes the first rule from the stylesheet myStyles.

js

myStyles.deleteRule(0);

• CSS Object Model
• Constructable Stylesheets (web.dev)
• Using dynamic styling information
• insertRule()

.

This page was last modified on Oct 25, 2023 by MDN contributors.

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