CSSStyleSheet.deleteRule( ) |
delete a rule from a style sheet |
Availability
DOM Level 2 CSS
Synopsis
void deleteRule(unsigned long index)
throws DOMException;
Arguments
- index
-
The index within the cssRules array of the rule to
be deleted.
Throws
This method throws a DOMException with a code of
INDEX_SIZE_ERR if index
is negative or greater than or equal to
cssRules.length. It throws a DOMException with a
code of
NO_MODIFICATION_ALLOWED_ERR if this style sheet is
read-only.
Description
This method deletes the rule at the specified
index from the cssRules
array.
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