Function _wrapNativeSuper

packages/socket.io/client-dist/socket.io.js:162–183

(t)

    }
  }
  function _wrapNativeSuper(t) {
    var r = "function" == typeof Map ? new Map() : void 0;
    return _wrapNativeSuper = function (t) {
      if (null === t || !_isNativeFunction(t)) return t;
      if ("function" != typeof t) throw new TypeError("Super expression must either be null or a function");
      if (void 0 !== r) {
        if (r.has(t)) return r.get(t);
        r.set(t, Wrapper);
      }
      function Wrapper() {
        return _construct(t, arguments, _getPrototypeOf(this).constructor);
      }
      return Wrapper.prototype = Object.create(t.prototype, {
        constructor: {
          value: Wrapper,
          enumerable: !1,
          writable: !0,
          configurable: !0
        }
      }), _setPrototypeOf(Wrapper, t);
    }, _wrapNativeSuper(t);
  }

  var PACKET_TYPES = Object.create(null); // no Map = no polyfill
  PACKET_TYPES["open"] = "0";