addRule method

int addRule([
  1. String? selector = 'undefined',
  2. String? style = 'undefined',
  3. int? index
])

Implementation

int addRule(
        [String? selector = 'undefined',
        String? style = 'undefined',
        int? index]) =>
    js_util.callMethod(this, 'addRule', [selector, style, index]);