JavaScript: The Definitive Guide, 5th Edition

Name

CSSStyleSheet.deleteRule( ): delete a rule from a stylesheet — DOM Level 2 CSS:

Synopsis

void deleteRule(unsigned longindex)
    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 stylesheet is read-only.

Description

This method deletes the rule at the specified index from the cssRules array. This is a DOM-standard method; see CSSStyleSheet.removeRule( ) for an IE-specific alternative.