CSSStyleSheet: deleteRule() method
  The CSSStyleSheet method
  deleteRule() removes a rule from the stylesheet
  object.
Syntax
js
deleteRule(index)
Parameters
- index
- 
    The index into the stylesheet's CSSRuleListindicating the rule to be removed.
Return value
None (undefined).
Examples
This example removes the first rule from the stylesheet myStyles.
js
myStyles.deleteRule(0);
Specifications
| Specification | 
|---|
| CSS Object Model (CSSOM) # dom-cssstylesheet-deleterule | 
Browser compatibility
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