1. @DomName('CharacterData.insertData')
  2. @DocsEditable()
void insertData(
int offset,
String data
)

Not documented.

Source

@DomName('CharacterData.insertData')
@DocsEditable()
void insertData(int offset, String data) => _blink.BlinkCharacterData.instance.insertData_Callback_2_(unwrap_jso(this), offset, data);