docs: @Override
      protected void initPrototypeId(int id)
      {
          switch (id) {
          case Id_constructor:
              initPrototypeMethod(CLASS_NAME, id, "constructor", 1);
              break;
          case Id_toString:
              initPrototypeMethod(CLASS_NAME, id, "toString", 0);
              break;
          case Id_valueOf:
              initPrototypeMethod(CLASS_NAME, id, "valueOf", 0);
              break;
          case SymbolId_toStringTag:
              initPrototypeValue(id, SymbolKey.TO_STRING_TAG, CLASS_NAME, DONTENUM | READONLY);
              break;
          case SymbolId_toPrimitive:
              initPrototypeMethod(CLASS_NAME, id, SymbolKey.TO_PRIMITIVE, "Symbol.toPrimitive", 1);
              break;
          default:
              super.initPrototypeId(id);
              break;
          }
      }