diff --git a/THIRD_PARTY.txt b/THIRD_PARTY.txt
index 1baa9224..f689dbf7 100644
--- a/THIRD_PARTY.txt
+++ b/THIRD_PARTY.txt
@@ -1612,7 +1612,7 @@ https://cdnjs.cloudflare.com/ajax/libs/slider-pro/1.6.0/js/jquery.sliderPro.min.
 https://cdnjs.cloudflare.com/ajax/libs/snowplow/2.18.2/sp.min.js
 https://cdnjs.cloudflare.com/ajax/libs/socket.io/2.4.0/socket.io.min.js
 https://cdnjs.cloudflare.com/ajax/libs/socket.io/3.1.3/socket.io.min.js
-https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.2.0/socket.io.min.js
+https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.3.1/socket.io.min.js
 https://cdnjs.cloudflare.com/ajax/libs/spin.js/2.3.2/spin.min.js
 https://cdnjs.cloudflare.com/ajax/libs/spin.js/3.1.0/spin.min.js
 https://cdnjs.cloudflare.com/ajax/libs/spin.js/4.1.1/spin.min.js
diff --git a/modules/internal/targets.js b/modules/internal/targets.js
index 00ca2eaa..43937f20 100644
--- a/modules/internal/targets.js
+++ b/modules/internal/targets.js
@@ -569,7 +569,7 @@ targets.setLastVersion = function (type, version) {
     } else if (type.startsWith('/socket.io/3.')) {
         return '3.1.3';
     } else if (type.startsWith('/socket.io/4.')) {
-        return '4.2.0';
+        return '4.3.1';
     } else if (type.startsWith('/spin.js/2.')) {
         return '2.3.2';
     } else if (type.startsWith('/spin.js/3.')) {
diff --git a/pages/updates/updates.html b/pages/updates/updates.html
index e7de3c16..1d775c78 100644
--- a/pages/updates/updates.html
+++ b/pages/updates/updates.html
@@ -51,6 +51,7 @@
                             <li>plyr v3.6.8 -> v3.6.9 (<a href="https://codeberg.org/nobody/LocalCDN/issues/723">#723</a>)</li>
                             <li>noUiSlider v15.4.0 -> v15.5.0 (<a href="https://codeberg.org/nobody/LocalCDN/issues/724">#724</a>)</li>
                             <li>bootstrap-icons v1.5.0 -> v1.6.0 (<a href="https://codeberg.org/nobody/LocalCDN/issues/725">#725</a>)</li>
+                            <li>socket.io v4.2.0 -> v4.3.1 (<a href="https://codeberg.org/nobody/LocalCDN/issues/726">#726</a>)</li>
                         </ul>
                         <p>Improved</p>
                         <ul>
diff --git a/resources/socket.io/4.2.0/socket.io.min.jsm b/resources/socket.io/4.2.0/socket.io.min.jsm
deleted file mode 100644
index f6d54fab..00000000
--- a/resources/socket.io/4.2.0/socket.io.min.jsm
+++ /dev/null
@@ -1,7 +0,0 @@
-/*!
- * Socket.IO v4.2.0
- * (c) 2014-2021 Guillermo Rauch
- * Released under the MIT License.
- */
-!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.io=e():t.io=e()}(self,(function(){return function(t){var e={};function n(r){if(e[r])return e[r].exports;var o=e[r]={i:r,l:!1,exports:{}};return t[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=t,n.c=e,n.d=function(t,e,r){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:r})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var o in t)n.d(r,o,function(e){return t[e]}.bind(null,o));return r},n.n=function(t){var e=t&&t.__esModule?function(){return 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e=f.decodePacket(t,this.socket.binaryType);this.onPacket(e)}},{key:"onPacket",value:function(t){this.emit("packet",t)}},{key:"onClose",value:function(){this.readyState="closed",this.emit("close")}}])&&o(e.prototype,n),r&&o(e,r),u}(l);t.exports=h},function(t,e){e.encode=function(t){var e="";for(var n in t)t.hasOwnProperty(n)&&(e.length&&(e+="&"),e+=encodeURIComponent(n)+"="+encodeURIComponent(t[n]));return e},e.decode=function(t){for(var e={},n=t.split("&"),r=0,o=n.length;r<o;r++){var i=n[r].split("=");e[decodeURIComponent(i[0])]=decodeURIComponent(i[1])}return e}},function(t,e,n){"use strict";function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function o(t,e,n){return(o="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(t,e,n){var r=function(t,e){for(;!Object.prototype.hasOwnProperty.call(t,e)&&null!==(t=a(t)););return t}(t,e);if(r){var o=Object.getOwnPropertyDescriptor(r,e);return o.get?o.get.call(n):o.value}})(t,e,n||t)}function i(t,e){return(i=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function s(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}();return function(){var n,r=a(t);if(e){var o=a(this).constructor;n=Reflect.construct(r,arguments,o)}else n=r.apply(this,arguments);return c(this,n)}}function c(t,e){if(e&&("object"===r(e)||"function"==typeof e))return e;if(void 0!==e)throw new TypeError("Derived constructors may only return object or undefined");return function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return 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this.subs.push(o),this.subs.push(i),this}},{key:"connect",value:function(t){return this.open(t)}},{key:"onopen",value:function(){this.cleanup(),this._readyState="open",this.emitReserved("open");var t=this.engine;this.subs.push((0,y.on)(t,"ping",this.onping.bind(this)),(0,y.on)(t,"data",this.ondata.bind(this)),(0,y.on)(t,"error",this.onerror.bind(this)),(0,y.on)(t,"close",this.onclose.bind(this)),(0,y.on)(this.decoder,"decoded",this.ondecoded.bind(this)))}},{key:"onping",value:function(){this.emitReserved("ping")}},{key:"ondata",value:function(t){this.decoder.add(t)}},{key:"ondecoded",value:function(t){this.emitReserved("packet",t)}},{key:"onerror",value:function(t){this.emitReserved("error",t)}},{key:"socket",value:function(t,e){var n=this.nsps[t];return n||(n=new p.Socket(this,t,e),this.nsps[t]=n),n}},{key:"_destroy",value:function(t){for(var e=0,n=Object.keys(this.nsps);e<n.length;e++){var r=n[e];if(this.nsps[r].active)return}this._close()}},{key:"_packet",value:function(t){for(var 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t=this.query||{},e=this.opts.secure?"wss":"ws",n="";this.opts.port&&("wss"===e&&443!==Number(this.opts.port)||"ws"===e&&80!==Number(this.opts.port))&&(n=":"+this.opts.port),this.opts.timestampRequests&&(t[this.opts.timestampParam]=X()),this.supportsBinary||(t.b64=1);var r=G.encode(t);return e+"://"+(-1!==this.opts.hostname.indexOf(":")?"["+this.opts.hostname+"]":this.opts.hostname)+n+this.opts.path+(r.length?"?"+r:"")}},{key:"check",value:function(){return!(!it||"__initialize"in it&&this.name===o.prototype.name)}}]),o}(H),ct={websocket:at,polling:et},ut=function(n){i(a,n);var s=h(a);function a(n){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return e(this,a),r=s.call(this),n&&"object"===t(n)&&(i=n,n=null),n?(n=v(n),i.hostname=n.host,i.secure="https"===n.protocol||"wss"===n.protocol,i.port=n.port,n.query&&(i.query=n.query)):i.host&&(i.hostname=v(i.host).host),A(c(r),i),r.secure=null!=i.secure?i.secure:"undefined"!=typeof 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t=this;this.clearTimeoutFn(this.pingTimeoutTimer),this.pingTimeoutTimer=this.setTimeoutFn((function(){t.onClose("ping timeout")}),this.pingInterval+this.pingTimeout),this.opts.autoUnref&&this.pingTimeoutTimer.unref()}},{key:"onDrain",value:function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emitReserved("drain"):this.flush()}},{key:"flush",value:function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emitReserved("flush"))}},{key:"write",value:function(t,e,n){return this.sendPacket("message",t,e,n),this}},{key:"send",value:function(t,e,n){return this.sendPacket("message",t,e,n),this}},{key:"sendPacket",value:function(t,e,n,r){if("function"==typeof e&&(r=e,e=void 0),"function"==typeof n&&(r=n,n=null),"closing"!==this.readyState&&"closed"!==this.readyState){(n=n||{}).compress=!1!==n.compress;var o={type:t,data:e,options:n};this.emitReserved("packetCreate",o),this.writeBuffer.push(o),r&&this.once("flush",r),this.flush()}}},{key:"close",value:function(){var t=this,e=function(){t.onClose("forced close"),t.transport.close()},n=function n(){t.off("upgrade",n),t.off("upgradeError",n),e()},r=function(){t.once("upgrade",n),t.once("upgradeError",n)};return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(function(){t.upgrading?r():e()})):this.upgrading?r():e()),this}},{key:"onError",value:function(t){a.priorWebsocketSuccess=!1,this.emitReserved("error",t),this.onClose("transport error",t)}},{key:"onClose",value:function(t,e){"opening"!==this.readyState&&"open"!==this.readyState&&"closing"!==this.readyState||(this.clearTimeoutFn(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),"function"==typeof removeEventListener&&removeEventListener("offline",this.offlineEventListener,!1),this.readyState="closed",this.id=null,this.emitReserved("close",t,e),this.writeBuffer=[],this.prevBufferLen=0)}},{key:"filterUpgrades",value:function(t){for(var e=[],n=0,r=t.length;n<r;n++)~this.transports.indexOf(t[n])&&e.push(t[n]);return e}}]),a}(R);ut.protocol=4;var ht="function"==typeof ArrayBuffer,ft=Object.prototype.toString,pt="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===ft.call(Blob),lt="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===ft.call(File);function dt(t){return ht&&(t instanceof ArrayBuffer||function(t){return"function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(t):t.buffer instanceof ArrayBuffer}(t))||pt&&t instanceof Blob||lt&&t instanceof File}function yt(e,n){if(!e||"object"!==t(e))return!1;if(Array.isArray(e)){for(var r=0,o=e.length;r<o;r++)if(yt(e[r]))return!0;return!1}if(dt(e))return!0;if(e.toJSON&&"function"==typeof e.toJSON&&1===arguments.length)return yt(e.toJSON(),!0);for(var i in e)if(Object.prototype.hasOwnProperty.call(e,i)&&yt(e[i]))return!0;return!1}function vt(t){var e=[],n=t.data,r=t;return r.data=mt(n,e),r.attachments=e.length,{packet:r,buffers:e}}function mt(e,n){if(!e)return e;if(dt(e)){var r={_placeholder:!0,num:n.length};return n.push(e),r}if(Array.isArray(e)){for(var o=new Array(e.length),i=0;i<e.length;i++)o[i]=mt(e[i],n);return o}if("object"===t(e)&&!(e instanceof Date)){var s={};for(var a in e)e.hasOwnProperty(a)&&(s[a]=mt(e[a],n));return s}return e}function gt(t,e){return t.data=kt(t.data,e),t.attachments=void 0,t}function kt(e,n){if(!e)return e;if(e&&e._placeholder)return n[e.num];if(Array.isArray(e))for(var r=0;r<e.length;r++)e[r]=kt(e[r],n);else if("object"===t(e))for(var o in e)e.hasOwnProperty(o)&&(e[o]=kt(e[o],n));return e}var bt;!function(t){t[t.CONNECT=0]="CONNECT",t[t.DISCONNECT=1]="DISCONNECT",t[t.EVENT=2]="EVENT",t[t.ACK=3]="ACK",t[t.CONNECT_ERROR=4]="CONNECT_ERROR",t[t.BINARY_EVENT=5]="BINARY_EVENT",t[t.BINARY_ACK=6]="BINARY_ACK"}(bt||(bt={}));var wt=function(){function t(){e(this,t)}return r(t,[{key:"encode",value:function(t){return t.type!==bt.EVENT&&t.type!==bt.ACK||!yt(t)?[this.encodeAsString(t)]:(t.type=t.type===bt.EVENT?bt.BINARY_EVENT:bt.BINARY_ACK,this.encodeAsBinary(t))}},{key:"encodeAsString",value:function(t){var e=""+t.type;return t.type!==bt.BINARY_EVENT&&t.type!==bt.BINARY_ACK||(e+=t.attachments+"-"),t.nsp&&"/"!==t.nsp&&(e+=t.nsp+","),null!=t.id&&(e+=t.id),null!=t.data&&(e+=JSON.stringify(t.data)),e}},{key:"encodeAsBinary",value:function(t){var e=vt(t),n=this.encodeAsString(e.packet),r=e.buffers;return r.unshift(n),r}}]),t}(),_t=function(n){i(a,n);var o=h(a);function a(){return e(this,a),o.call(this)}return r(a,[{key:"add",value:function(t){var e;if("string"==typeof t)(e=this.decodeString(t)).type===bt.BINARY_EVENT||e.type===bt.BINARY_ACK?(this.reconstructor=new Et(e),0===e.attachments&&f(s(a.prototype),"emitReserved",this).call(this,"decoded",e)):f(s(a.prototype),"emitReserved",this).call(this,"decoded",e);else{if(!dt(t)&&!t.base64)throw new Error("Unknown type: "+t);if(!this.reconstructor)throw new Error("got binary data when not reconstructing a packet");(e=this.reconstructor.takeBinaryData(t))&&(this.reconstructor=null,f(s(a.prototype),"emitReserved",this).call(this,"decoded",e))}}},{key:"decodeString",value:function(t){var e=0,n={type:Number(t.charAt(0))};if(void 0===bt[n.type])throw new Error("unknown packet type "+n.type);if(n.type===bt.BINARY_EVENT||n.type===bt.BINARY_ACK){for(var r=e+1;"-"!==t.charAt(++e)&&e!=t.length;);var o=t.substring(r,e);if(o!=Number(o)||"-"!==t.charAt(e))throw new Error("Illegal attachments");n.attachments=Number(o)}if("/"===t.charAt(e+1)){for(var i=e+1;++e;){if(","===t.charAt(e))break;if(e===t.length)break}n.nsp=t.substring(i,e)}else n.nsp="/";var s=t.charAt(e+1);if(""!==s&&Number(s)==s){for(var c=e+1;++e;){var u=t.charAt(e);if(null==u||Number(u)!=u){--e;break}if(e===t.length)break}n.id=Number(t.substring(c,e+1))}if(t.charAt(++e)){var h=function(t){try{return JSON.parse(t)}catch(t){return!1}}(t.substr(e));if(!a.isPayloadValid(n.type,h))throw new Error("invalid payload");n.data=h}return n}},{key:"destroy",value:function(){this.reconstructor&&this.reconstructor.finishedReconstruction()}}],[{key:"isPayloadValid",value:function(e,n){switch(e){case bt.CONNECT:return"object"===t(n);case bt.DISCONNECT:return void 0===n;case bt.CONNECT_ERROR:return"string"==typeof n||"object"===t(n);case bt.EVENT:case bt.BINARY_EVENT:return Array.isArray(n)&&n.length>0;case bt.ACK:case bt.BINARY_ACK:return Array.isArray(n)}}}]),a}(R);var Et=function(){function t(n){e(this,t),this.packet=n,this.buffers=[],this.reconPack=n}return r(t,[{key:"takeBinaryData",value:function(t){if(this.buffers.push(t),this.buffers.length===this.reconPack.attachments){var e=gt(this.reconPack,this.buffers);return this.finishedReconstruction(),e}return null}},{key:"finishedReconstruction",value:function(){this.reconPack=null,this.buffers=[]}}]),t}(),At=Object.freeze({__proto__:null,protocol:5,get PacketType(){return bt},Encoder:wt,Decoder:_t});function Rt(t,e,n){return t.on(e,n),function(){t.off(e,n)}}var Tt=Object.freeze({connect:1,connect_error:1,disconnect:1,disconnecting:1,newListener:1,removeListener:1}),Ot=function(t){i(o,t);var n=h(o);function o(t,r,i){var s;return e(this,o),(s=n.call(this)).connected=!1,s.disconnected=!0,s.receiveBuffer=[],s.sendBuffer=[],s.ids=0,s.acks={},s.flags={},s.io=t,s.nsp=r,i&&i.auth&&(s.auth=i.auth),s.io._autoConnect&&s.open(),s}return r(o,[{key:"subEvents",value:function(){if(!this.subs){var t=this.io;this.subs=[Rt(t,"open",this.onopen.bind(this)),Rt(t,"packet",this.onpacket.bind(this)),Rt(t,"error",this.onerror.bind(this)),Rt(t,"close",this.onclose.bind(this))]}}},{key:"active",get:function(){return!!this.subs}},{key:"connect",value:function(){return this.connected||(this.subEvents(),this.io._reconnecting||this.io.open(),"open"===this.io._readyState&&this.onopen()),this}},{key:"open",value:function(){return this.connect()}},{key:"send",value:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return e.unshift("message"),this.emit.apply(this,e),this}},{key:"emit",value:function(t){if(Tt.hasOwnProperty(t))throw new Error('"'+t+'" is a reserved event name');for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];n.unshift(t);var o={type:bt.EVENT,data:n,options:{}};o.options.compress=!1!==this.flags.compress,"function"==typeof n[n.length-1]&&(this.acks[this.ids]=n.pop(),o.id=this.ids++);var i=this.io.engine&&this.io.engine.transport&&this.io.engine.transport.writable,s=this.flags.volatile&&(!i||!this.connected);return s||(this.connected?this.packet(o):this.sendBuffer.push(o)),this.flags={},this}},{key:"packet",value:function(t){t.nsp=this.nsp,this.io._packet(t)}},{key:"onopen",value:function(){var t=this;"function"==typeof this.auth?this.auth((function(e){t.packet({type:bt.CONNECT,data:e})})):this.packet({type:bt.CONNECT,data:this.auth})}},{key:"onerror",value:function(t){this.connected||this.emitReserved("connect_error",t)}},{key:"onclose",value:function(t){this.connected=!1,this.disconnected=!0,delete this.id,this.emitReserved("disconnect",t)}},{key:"onpacket",value:function(t){if(t.nsp===this.nsp)switch(t.type){case bt.CONNECT:if(t.data&&t.data.sid){var e=t.data.sid;this.onconnect(e)}else this.emitReserved("connect_error",new Error("It seems you are trying to reach a Socket.IO server in v2.x with a v3.x client, but they are not compatible (more information here: https://socket.io/docs/v3/migrating-from-2-x-to-3-0/)"));break;case bt.EVENT:case bt.BINARY_EVENT:this.onevent(t);break;case bt.ACK:case bt.BINARY_ACK:this.onack(t);break;case bt.DISCONNECT:this.ondisconnect();break;case bt.CONNECT_ERROR:var n=new Error(t.data.message);n.data=t.data.data,this.emitReserved("connect_error",n)}}},{key:"onevent",value:function(t){var e=t.data||[];null!=t.id&&e.push(this.ack(t.id)),this.connected?this.emitEvent(e):this.receiveBuffer.push(Object.freeze(e))}},{key:"emitEvent",value:function(t){if(this._anyListeners&&this._anyListeners.length){var e,n=l(this._anyListeners.slice());try{for(n.s();!(e=n.n()).done;){e.value.apply(this,t)}}catch(t){n.e(t)}finally{n.f()}}f(s(o.prototype),"emit",this).apply(this,t)}},{key:"ack",value:function(t){var e=this,n=!1;return function(){if(!n){n=!0;for(var r=arguments.length,o=new Array(r),i=0;i<r;i++)o[i]=arguments[i];e.packet({type:bt.ACK,id:t,data:o})}}}},{key:"onack",value:function(t){var e=this.acks[t.id];"function"==typeof e&&(e.apply(this,t.data),delete this.acks[t.id])}},{key:"onconnect",value:function(t){this.id=t,this.connected=!0,this.disconnected=!1,this.emitBuffered(),this.emitReserved("connect")}},{key:"emitBuffered",value:function(){var t=this;this.receiveBuffer.forEach((function(e){return t.emitEvent(e)})),this.receiveBuffer=[],this.sendBuffer.forEach((function(e){return t.packet(e)})),this.sendBuffer=[]}},{key:"ondisconnect",value:function(){this.destroy(),this.onclose("io server disconnect")}},{key:"destroy",value:function(){this.subs&&(this.subs.forEach((function(t){return t()})),this.subs=void 0),this.io._destroy(this)}},{key:"disconnect",value:function(){return this.connected&&this.packet({type:bt.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this}},{key:"close",value:function(){return this.disconnect()}},{key:"compress",value:function(t){return this.flags.compress=t,this}},{key:"volatile",get:function(){return this.flags.volatile=!0,this}},{key:"onAny",value:function(t){return this._anyListeners=this._anyListeners||[],this._anyListeners.push(t),this}},{key:"prependAny",value:function(t){return this._anyListeners=this._anyListeners||[],this._anyListeners.unshift(t),this}},{key:"offAny",value:function(t){if(!this._anyListeners)return this;if(t){for(var e=this._anyListeners,n=0;n<e.length;n++)if(t===e[n])return e.splice(n,1),this}else this._anyListeners=[];return this}},{key:"listenersAny",value:function(){return this._anyListeners||[]}}]),o}(R),Ct=St;function St(t){t=t||{},this.ms=t.min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=t.jitter>0&&t.jitter<=1?t.jitter:0,this.attempts=0}St.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var e=Math.random(),n=Math.floor(e*this.jitter*t);t=0==(1&Math.floor(10*e))?t-n:t+n}return 0|Math.min(t,this.max)},St.prototype.reset=function(){this.attempts=0},St.prototype.setMin=function(t){this.ms=t},St.prototype.setMax=function(t){this.max=t},St.prototype.setJitter=function(t){this.jitter=t};var Nt=function(n){i(s,n);var o=h(s);function s(n,r){var i,a;e(this,s),(i=o.call(this)).nsps={},i.subs=[],n&&"object"===t(n)&&(r=n,n=void 0),(r=r||{}).path=r.path||"/socket.io",i.opts=r,A(c(i),r),i.reconnection(!1!==r.reconnection),i.reconnectionAttempts(r.reconnectionAttempts||1/0),i.reconnectionDelay(r.reconnectionDelay||1e3),i.reconnectionDelayMax(r.reconnectionDelayMax||5e3),i.randomizationFactor(null!==(a=r.randomizationFactor)&&void 0!==a?a:.5),i.backoff=new Ct({min:i.reconnectionDelay(),max:i.reconnectionDelayMax(),jitter:i.randomizationFactor()}),i.timeout(null==r.timeout?2e4:r.timeout),i._readyState="closed",i.uri=n;var u=r.parser||At;return i.encoder=new u.Encoder,i.decoder=new u.Decoder,i._autoConnect=!1!==r.autoConnect,i._autoConnect&&i.open(),i}return r(s,[{key:"reconnection",value:function(t){return arguments.length?(this._reconnection=!!t,this):this._reconnection}},{key:"reconnectionAttempts",value:function(t){return void 0===t?this._reconnectionAttempts:(this._reconnectionAttempts=t,this)}},{key:"reconnectionDelay",value:function(t){var e;return void 0===t?this._reconnectionDelay:(this._reconnectionDelay=t,null===(e=this.backoff)||void 0===e||e.setMin(t),this)}},{key:"randomizationFactor",value:function(t){var e;return void 0===t?this._randomizationFactor:(this._randomizationFactor=t,null===(e=this.backoff)||void 0===e||e.setJitter(t),this)}},{key:"reconnectionDelayMax",value:function(t){var e;return void 0===t?this._reconnectionDelayMax:(this._reconnectionDelayMax=t,null===(e=this.backoff)||void 0===e||e.setMax(t),this)}},{key:"timeout",value:function(t){return arguments.length?(this._timeout=t,this):this._timeout}},{key:"maybeReconnectOnOpen",value:function(){!this._reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()}},{key:"open",value:function(t){var e=this;if(~this._readyState.indexOf("open"))return this;this.engine=new ut(this.uri,this.opts);var n=this.engine,r=this;this._readyState="opening",this.skipReconnect=!1;var o=Rt(n,"open",(function(){r.onopen(),t&&t()})),i=Rt(n,"error",(function(n){r.cleanup(),r._readyState="closed",e.emitReserved("error",n),t?t(n):r.maybeReconnectOnOpen()}));if(!1!==this._timeout){var s=this._timeout;0===s&&o();var a=this.setTimeoutFn((function(){o(),n.close(),n.emit("error",new Error("timeout"))}),s);this.opts.autoUnref&&a.unref(),this.subs.push((function(){clearTimeout(a)}))}return this.subs.push(o),this.subs.push(i),this}},{key:"connect",value:function(t){return this.open(t)}},{key:"onopen",value:function(){this.cleanup(),this._readyState="open",this.emitReserved("open");var t=this.engine;this.subs.push(Rt(t,"ping",this.onping.bind(this)),Rt(t,"data",this.ondata.bind(this)),Rt(t,"error",this.onerror.bind(this)),Rt(t,"close",this.onclose.bind(this)),Rt(this.decoder,"decoded",this.ondecoded.bind(this)))}},{key:"onping",value:function(){this.emitReserved("ping")}},{key:"ondata",value:function(t){this.decoder.add(t)}},{key:"ondecoded",value:function(t){this.emitReserved("packet",t)}},{key:"onerror",value:function(t){this.emitReserved("error",t)}},{key:"socket",value:function(t,e){var n=this.nsps[t];return n||(n=new Ot(this,t,e),this.nsps[t]=n),n}},{key:"_destroy",value:function(t){for(var e=0,n=Object.keys(this.nsps);e<n.length;e++){var r=n[e];if(this.nsps[r].active)return}this._close()}},{key:"_packet",value:function(t){for(var e=this.encoder.encode(t),n=0;n<e.length;n++)this.engine.write(e[n],t.options)}},{key:"cleanup",value:function(){this.subs.forEach((function(t){return t()})),this.subs.length=0,this.decoder.destroy()}},{key:"_close",value:function(){this.skipReconnect=!0,this._reconnecting=!1,"opening"===this._readyState&&this.cleanup(),this.backoff.reset(),this._readyState="closed",this.engine&&this.engine.close()}},{key:"disconnect",value:function(){return this._close()}},{key:"onclose",value:function(t){this.cleanup(),this.backoff.reset(),this._readyState="closed",this.emitReserved("close",t),this._reconnection&&!this.skipReconnect&&this.reconnect()}},{key:"reconnect",value:function(){var t=this;if(this._reconnecting||this.skipReconnect)return this;var e=this;if(this.backoff.attempts>=this._reconnectionAttempts)this.backoff.reset(),this.emitReserved("reconnect_failed"),this._reconnecting=!1;else{var n=this.backoff.duration();this._reconnecting=!0;var r=this.setTimeoutFn((function(){e.skipReconnect||(t.emitReserved("reconnect_attempt",e.backoff.attempts),e.skipReconnect||e.open((function(n){n?(e._reconnecting=!1,e.reconnect(),t.emitReserved("reconnect_error",n)):e.onreconnect()})))}),n);this.opts.autoUnref&&r.unref(),this.subs.push((function(){clearTimeout(r)}))}}},{key:"onreconnect",value:function(){var t=this.backoff.attempts;this._reconnecting=!1,this.backoff.reset(),this.emitReserved("reconnect",t)}}]),s}(R),Bt={};function xt(e,n){"object"===t(e)&&(n=e,e=void 0);var r,o=function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",n=arguments.length>2?arguments[2]:void 0,r=t;n=n||"undefined"!=typeof location&&location,null==t&&(t=n.protocol+"//"+n.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?n.protocol+t:n.host+t),/^(https?|wss?):\/\//.test(t)||(t=void 0!==n?n.protocol+"//"+t:"https://"+t),r=v(t)),r.port||(/^(http|ws)$/.test(r.protocol)?r.port="80":/^(http|ws)s$/.test(r.protocol)&&(r.port="443")),r.path=r.path||"/";var o=-1!==r.host.indexOf(":")?"["+r.host+"]":r.host;return r.id=r.protocol+"://"+o+":"+r.port+e,r.href=r.protocol+"://"+o+(n&&n.port===r.port?"":":"+r.port),r}(e,(n=n||{}).path||"/socket.io"),i=o.source,s=o.id,a=o.path,c=Bt[s]&&a in Bt[s].nsps;return n.forceNew||n["force new connection"]||!1===n.multiplex||c?r=new Nt(i,n):(Bt[s]||(Bt[s]=new Nt(i,n)),r=Bt[s]),o.query&&!n.query&&(n.query=o.queryKey),r.socket(o.path,n)}return o(xt,{Manager:Nt,Socket:Ot,io:xt,connect:xt}),"undefined"!=typeof module&&(module.exports=xt),xt}));
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