1. @DomName('CSSSupportsRule.insertRule')
  2. @DocsEditable()
int insertRule(String rule, int index)

Source

@DomName('CSSSupportsRule.insertRule')
@DocsEditable()
int insertRule(String rule, int index) => _blink.BlinkCSSSupportsRule.instance
    .insertRule_Callback_2_(this, rule, index);