1. @DomName('CSSKeyframesRule.appendRule')
  2. @DocsEditable()
  3. @Experimental()
void appendRule(String rule)

Source

@DomName('CSSKeyframesRule.appendRule')
@DocsEditable()
@Experimental() // untriaged
void appendRule(String rule) =>
    _blink.BlinkCSSKeyframesRule.instance.appendRule_Callback_1_(this, rule);