!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t():"function"==typeof define&&define.amd?define(t):t()}(this,function(){"use strict";Zone.__load_patch("socketio",function(e,t,o){t[t.__symbol__("socketio")]=function(t){o.patchEventTarget(e,[t.Socket.prototype],{useG:!1,chkDup:!1,rt:!0,diff:function(e,t){return e.callback===t}}),t.Socket.prototype.on=t.Socket.prototype.addEventListener,t.Socket.prototype.off=t.Socket.prototype.removeListener=t.Socket.prototype.removeAllListeners=t.Socket.prototype.removeEventListener}})});