diff --git a/README.md b/README.md
index 9d4a324..362761f 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-IRC Socket - Socket wrapper to emit irc messages and handle server startup. 
+IRC Socket - Socket wrapper to emit irc messages and handle server startup.
 
 We provide for you the following benefits:
 
@@ -16,12 +16,11 @@ npm install irc-socket --save
 ## Instantiation ##
 
 ```javascript
-var NetSocket = require("net").Socket;
+var net = require("net");
 var IrcSocket = require("irc-socket");
 
-var netSocket = new Socket();
 var ircSocket = IrcSocket({
-    socket: netSocket,
+    socket: net,
 
     port: 6667,
     server: "irc.someircnetwork.net",
@@ -55,9 +54,9 @@ var ircSocket = IrcSocket({
         family: 6, // for ipv6 with net.Socket
     },
 
-    // optional number of milliseconds with no 
+    // optional number of milliseconds with no
     // response before timeout is fired
-    timeout: 5 * 60 * 1000 
+    timeout: 5 * 60 * 1000
 });
 ```
 
@@ -69,13 +68,12 @@ apart from the Socket, you don't need to modify the config object, especially
 since the rest of the configuration values can be serialized as JSON.
 
 ```javascript
-var NetSocket = require("net").Socket;
+var net = require("net");
 var IrcSocket = require("irc-socket");
 var fs = require("fs");
 
 var config = fs.readFileSync("config.json");
-var netSocket = new NetSocket();
-var ircSocket = IrcSocket(config, netSocket);
+var ircSocket = IrcSocket(config, net);
 ```
 
 ### Configuration
@@ -156,7 +154,7 @@ client.connect().then(function (res) {
 
 ## Writing to the Server ##
 To send messages to the server, use socket.raw(). It accepts either a
-string or an array of Strings. The message '''must''' follow the 
+string or an array of Strings. The message '''must''' follow the
 [IRC protocol](https://irc-wiki.org/RFC 1459).
 
 ```javascript
@@ -217,7 +215,7 @@ you wish to log them.
 
 ## Timeouts ##
 
-The IRC socket will listen to ping messages and respond to them 
+The IRC socket will listen to ping messages and respond to them
 appropriately, so you do not need to handle this yourself.
 
 Furthermore, if no message from the server is sent within five
@@ -311,17 +309,16 @@ This means that you need to instantiate the socket you want. Once you upgrade th
 socket, you give up ownership of it, but gain ownership of the upgraded socket.
 
 ```
-var NetSocket = require("net").Socket;
+var net = require("net");
 var IrcSocket = require("irc-socket");
 
-var netSocket = new Socket();
 var ircSocket = IrcSocket({
     port: 6667,
     server: "irc.someircnetwork.net",
     nicknames: ["freddy", "freddy_"],
     username: "freddy",
     realname: "Freddy"
-});
+}, net);
 ```
 
 Even though `port` and `server` are part of the Socket connect options, you
@@ -330,12 +327,11 @@ option that was supported, you should instead pass the option in the
 connectOptions object.
 
 ```
-var NetSocket = require("net").Socket;
+var net = require("net");
 var IrcSocket = require("irc-socket");
 
-var netSocket = new Socket();
 var ircSocket = IrcSocket({
-    socket: netSocket,
+    socket: net,
     port: 6667,
     server: "irc.someircnetwork.net",
     nicknames: ["freddy", "freddy_"],
@@ -348,19 +344,17 @@ var ircSocket = IrcSocket({
 });
 ```
 
-For what was a `secure` socket, you must instead wrap a NetSocket around a
-TLS socket.
+For what was a `secure` socket, you must instead pass in the
+TLS socket object.
 
 ```
-var NetSocket = require("net").Socket;
-var TlsSocket = require("tls").TLSSocket;
+var tls = require("tls");
 var IrcSocket = require("irc-socket");
 
-var netSocket = new Socket();
-var tlsSocket = new TlsSocket(netSocket, {rejectUnauthorized: false});
 var IrcSocket = IrcSocket({
-    socket: tlsSocket,
+    socket: tls,
     ...
+    connectionOptions:  {rejectUnauthorized: false}
 });
 ```
 
diff --git a/irc-socket.js b/irc-socket.js
index ceea949..11376f4 100755
--- a/irc-socket.js
+++ b/irc-socket.js
@@ -7,15 +7,15 @@
  * Send messages to server with .raw(String) method.
  */
 
-var EventEmitter = require("events").EventEmitter;
-var inspect = require("util").inspect;
-var format = require("util").format;
-var Promise = require("bluebird");
-var rresult = require("r-result");
-var Ok = rresult.Ok;
-var Fail = rresult.Fail;
-
-var intoPropertyDescriptors = function (object) {
+const EventEmitter = require("events").EventEmitter;
+const inspect = require("util").inspect;
+const format = require("util").format;
+const Promise = require("bluebird");
+const rresult = require("r-result");
+const Ok = rresult.Ok;
+const Fail = rresult.Fail;
+
+const intoPropertyDescriptors = function (object) {
     Object.keys(object).forEach(function (key) {
         object[key] = { value: object[key] };
     });
@@ -23,11 +23,11 @@ var intoPropertyDescriptors = function (object) {
     return object;
 };
 
-var includes = function (array, value) {
+const includes = function (array, value) {
     return array.indexOf(value) !== -1;
 };
 
-var pick = function (object, keys) {
+const pick = function (object, keys) {
     var newObject = Object.create(Object.getPrototypeOf(object));
 
     Object.keys(object)
@@ -37,7 +37,7 @@ var pick = function (object, keys) {
     return newObject;
 };
 
-var copyJsonMaybe = function (object) {
+const copyJsonMaybe = function (object) {
     if (!object) {
         return undefined;
     }
@@ -45,11 +45,11 @@ var copyJsonMaybe = function (object) {
     return JSON.parse(JSON.stringify(object));
 };
 
-var endsWith = function (string, postfix) {
+const endsWith = function (string, postfix) {
     return string.lastIndexOf(postfix) === string.length - postfix.length;
 };
 
-var failures = {
+const failures = {
     killed: {},
     nicknamesUnavailable: {},
     badProxyConfiguration: {},
@@ -58,8 +58,8 @@ var failures = {
     socketEnded: {}
 };
 
-var Socket = module.exports = function Socket (config, netSocket) {
-    var socket = Object.create(Socket.prototype);
+const Socket = module.exports = function Socket (config, netSocket) {
+    const socket = Object.create(Socket.prototype);
 
     // Internal implementation values.
     socket.impl = netSocket || config.socket;
@@ -77,57 +77,12 @@ var Socket = module.exports = function Socket (config, netSocket) {
     socket.username = config.username;
     socket.realname = config.realname;
     socket.nicknames = config.nicknames.slice();
+    socket.timeout = config.timeout || 5 * 60 * 1000;
 
     socket.connectOptions = typeof config.connectOptions === "object" ? Object.create(config.connectOptions) : {};
     socket.connectOptions.port = config.port || 6667;
     socket.connectOptions.host = config.server;
 
-    // Socket Timeout variables.
-    // After five minutes without a server response, send a PONG.
-    // If the server doesn't PING back (or send any message really)
-    // within five minutes, we'll have assumed we've be DQed, and
-    // end the socket.
-    var timeout = null;
-    var timeoutPeriod = config.timeout || 5 * 60 * 1000;
-    var onSilence = function () {
-        timeout = setTimeout(onNoPong, timeoutPeriod);
-        socket.raw("PING :ignored");
-    };
-    var onNoPong = function () {
-        socket.emit("timeout");
-    };
-
-    // Data event handling.
-    // Transforms the raw stream of data events into a stream of
-    // one complete line per data event.
-    // Also handles timeouts.
-    var dataHandler = function () {
-        var emitLine = socket.emit.bind(socket, "data");
-        var lastLine = "";
-
-        var onData = function (data) {
-            // The data event will occassionally only be partially
-            // complete. The last line will not end with "\r\n", and
-            // need to be appended to the beginning of the first line.
-            //
-            // If the last line in the data is complete, then lastLine
-            // will be set to an empty string, and appending an empty
-            // string to a string does nothing.
-            var lines = data.split("\r\n");
-            lines[0] = lastLine + lines[0];
-            lastLine = lines.pop();
-            lines.forEach(function (line) {
-              emitLine(line.normalize());
-            });
-
-            // We've got data. Reset the timeout.
-            clearTimeout(timeout);
-            timeout = setTimeout(onSilence, timeoutPeriod);
-        };
-
-        socket.impl.on("data", onData);
-    }();
-
     socket.on("data", function (line) {
         if (line.slice(0, 4) === "PING") {
             // On PING, respond with a PONG so that we stay connected.
@@ -135,254 +90,302 @@ var Socket = module.exports = function Socket (config, netSocket) {
         }
     });
 
-    // Once connected, do the following:
-    // 1. Send WEBIRC if proxy set.
-    // 2. Send PASS if set.
-    // 3. Do capabilities negotiations if set.
-    // 4. Send USER
-    // 5. Send NICK until one is accepted.
-    // 6. Resolve startupPromise.
-    // TODO(Havvy): Refactor and clean up!!!
-    socket.impl.once("connect", function doStartup () {
-        // If `socket.end()` is called before the connect event
-        // fires, then we ignore the connect event, since we are
-        // already ending/ended.
-        if (!socket.startupPromise.isPending()) {
-            return;
-        }
-
-        socket.status = "starting";
-        socket.emit("connect");
-        timeout = setTimeout(onSilence, timeoutPeriod);
-
-        if (socket.capabilities) {
-            socket.capabilities.requires = socket.capabilities.requires || [];
-            socket.capabilities.wants = socket.capabilities.wants || [];
-
-            var serverCapabilties;
-            var acknowledgedCapabilities = socket.capabilities.requires.slice();
+    socket.on("timeout", function () {
+        socket.end();
+    });
 
-            var sentRequests = 0;
-            var respondedRequests = 0;
-            var allRequestsSent = false;
-        }
+    return socket;
+};
 
-        var nickname;
+Socket.connectFailures = failures;
 
-        var sendUser = function () {
-            socket.raw(format("USER %s 8 * :%s", socket.username, socket.realname));
+Socket.prototype = Object.create(EventEmitter.prototype, intoPropertyDescriptors({
+    _setHandlers: function () {
+        // Socket Timeout variables.
+        // After five minutes without a server response, send a PONG.
+        // If the server doesn't PING back (or send any message really)
+        // within five minutes, we'll have assumed we've be DQed, and
+        // end the socket.
+        let timeout = null;
+        const timeoutPeriod = this.timeout;
+        const onSilence = () => {
+            timeout = setTimeout(onNoPong, timeoutPeriod);
+            this.raw("PING :ignored");
+        };
+        const onNoPong = () => {
+            this.emit("timeout");
         };
 
-        var sendNick = function  () {
-            if (socket.nicknames.length === 0) {
-                socket.raw("QUIT");
-                socket.resolvePromise(Fail(failures.nicknamesUnavailable));
+        // Data event handling.
+        // Transforms the raw stream of data events into a stream of
+        // one complete line per data event.
+        // Also handles timeouts.
+        const dataHandler = (() => {
+            const emitLine = this.emit.bind(this, "data");
+            let lastLine = "";
+
+            const onData = (data) => {
+                // The data event will occassionally only be partially
+                // complete. The last line will not end with "\r\n", and
+                // need to be appended to the beginning of the first line.
+                //
+                // If the last line in the data is complete, then lastLine
+                // will be set to an empty string, and appending an empty
+                // string to a string does nothing.
+                let lines = data.split("\r\n");
+                lines[0] = lastLine + lines[0];
+                lastLine = lines.pop();
+                lines.forEach(function (line) {
+                    emitLine(line.normalize());
+                });
+
+                // We've got data. Reset the timeout.
+                clearTimeout(timeout);
+                timeout = setTimeout(onSilence, timeoutPeriod);
+            };
+
+            this.connection.on("data", onData);
+        })();
+
+        this.connection.once('connect', () => {
+            // Once connected, do the following:
+            // 1. Send WEBIRC if proxy set.
+            // 2. Send PASS if set.
+            // 3. Do capabilities negotiations if set.
+            // 4. Send USER
+            // 5. Send NICK until one is accepted.
+            // 6. Resolve startupPromise.
+            // TODO(Havvy): Refactor and clean up!!!
+
+            // If `this.end()` is called before the connect event
+            // fires, then we ignore the connect event, since we are
+            // already ending/ended.
+            if (!this.startupPromise.isPending()) {
                 return;
             }
+            this.status = "starting";
+            this.emit("connect");
+            timeout = setTimeout(onSilence, timeoutPeriod);
+            let serverCapabilties, acknowledgedCapabilities, sentRequests, respondedRequests, allRequestsSent, nickname;
 
-            nickname = socket.nicknames[0];
-            socket.nicknames.shift();
-
-            socket.raw(["NICK", nickname]);
-        };
+            if (this.capabilities) {
+                this.capabilities.requires = this.capabilities.requires || [];
+                this.capabilities.wants = this.capabilities.wants || [];
 
-        var startupHandler = function startupHandler (line) {
-            var parts = line.split(" ");
+                serverCapabilties;
+                acknowledgedCapabilities = this.capabilities.requires.slice();
 
-            // If WEBIRC fails.
-            if (parts[0] === "ERROR") {
-                socket.resolvePromise(Fail(failures.badProxyConfiguration));
-                return;
-            // Ignore PINGs.
-            } else if (parts[0] === "PING") {
-                return;
+                sentRequests = 0;
+                respondedRequests = 0;
+                allRequestsSent = false;
             }
 
-            var numeric = parts[1];
 
-            if (numeric === "CAP") {
-                var capabilities = socket.capabilities;
+            const sendUser = () => {
+                this.raw(format("USER %s 8 * :%s", this.username, this.realname));
+            };
 
-                if (parts[3] === "LS") {
-                    serverCapabilties = parts.slice(4);
-                    // Remove the colon off the first capability.
-                    serverCapabilties[0] = serverCapabilties[0].slice(1);
+            const sendNick = () => {
+                if (this.nicknames.length === 0) {
+                    this.raw("QUIT");
+                    this.resolvePromise(Fail(failures.nicknamesUnavailable));
+                    return;
+                }
 
-                    if (capabilities.requires.length !== 0) {
-                        if (capabilities.requires.every(function (capability) {
-                            return includes(serverCapabilties, capability);
-                        }))
-                        {
-                            socket.raw(format("CAP REQ :%s", capabilities.requires.join(" ")));
-                            sentRequests += 1;
-                        } else {
-                            socket.raw("QUIT");
-                            socket.resolvePromise(Fail(failures.missingRequiredCapabilities));
-                            return;
-                        }
-                    }
+                nickname = this.nicknames[0];
+                this.nicknames.shift();
+
+                this.raw(["NICK", nickname]);
+            };
 
-                    capabilities.wants
-                    .filter(function (capability) {
-                        return includes(serverCapabilties, capability);
-                    })
-                    .forEach(function (capability) {
-                        socket.raw(format("CAP REQ :%s", capability));
-                        sentRequests += 1;
-                    });
+            const startupHandler = (line) => {
+                const parts = line.split(" ");
 
+                // If WEBIRC fails.
+                if (parts[0] === "ERROR") {
+                    this.resolvePromise(Fail(failures.badProxyConfiguration));
+                    return;
+                // Ignore PINGs.
+                } else if (parts[0] === "PING") {
                     return;
-                } else if (parts[3] === "NAK") {
-                    respondedRequests += 1;
-                    var capability = parts[4].slice(1);
+                }
+
+                const numeric = parts[1];
+
+                if (numeric === "CAP") {
+                    let capabilities = this.capabilities;
+
+                    if (parts[3] === "LS") {
+                        serverCapabilties = parts.slice(4);
+                        // Remove the colon off the first capability.
+                        serverCapabilties[0] = serverCapabilties[0].slice(1);
+
+                        if (capabilities.requires.length !== 0) {
+                            if (capabilities.requires.every((capability) => {
+                                return includes(serverCapabilties, capability);
+                            }))
+                            {
+                                this.raw(format("CAP REQ :%s", capabilities.requires.join(" ")));
+                                sentRequests += 1;
+                            } else {
+                                this.raw("QUIT");
+                                this.resolvePromise(Fail(failures.missingRequiredCapabilities));
+                                return;
+                            }
+                        }
+
+                        capabilities.wants
+                        .filter((capability) => {
+                            return includes(serverCapabilties, capability);
+                        })
+                        .forEach((capability) => {
+                            this.raw(format("CAP REQ :%s", capability));
+                            sentRequests += 1;
+                        });
 
-                    if (includes(capabilities.requires, capability)) {
-                        socket.raw("QUIT");
-                        socket.resolvePromise(Fail(failures.missingRequiredCapabilities));
                         return;
-                    }
-                } else if (parts[3] === "ACK") {
-                    respondedRequests += 1;
+                    } else if (parts[3] === "NAK") {
+                        respondedRequests += 1;
+                        const capability = parts[4].slice(1);
+
+                        if (includes(capabilities.requires, capability)) {
+                            this.raw("QUIT");
+                            this.resolvePromise(Fail(failures.missingRequiredCapabilities));
+                            return;
+                        }
+                    } else if (parts[3] === "ACK") {
+                        respondedRequests += 1;
 
-                    var capability = parts[4].slice(1);
+                        const capability = parts[4].slice(1);
 
-                    if (includes(capabilities.wants, capability)) {
-                        acknowledgedCapabilities.push(capability);
+                        if (includes(capabilities.wants, capability)) {
+                            acknowledgedCapabilities.push(capability);
+                        }
                     }
-                }
 
-                if (sentRequests === respondedRequests) {
-                    socket.raw("CAP END");
+                    if (sentRequests === respondedRequests) {
+                        this.raw("CAP END");
 
-                    // 4. Send USER
-                    sendUser();
+                        // 4. Send USER
+                        sendUser();
 
-                    // 5. Send NICK
-                    sendNick();
-                }
-            } else if (numeric === "NOTICE") {
-                if (endsWith(line, "Login unsuccessful")) {
-                    // irc.twitch.tv only in their non-standardness.
-                    // Server doesn't kill the socket, but it doesn't accept input afterwards either.
-                    socket.resolvePromise(Fail(failures.badPassword));
-                }
-            } else if (numeric === "001") {
-                socket.status = "running";
-
-                var data = {
-                    capabilities: acknowledgedCapabilities,
-                    nickname: nickname
-                };
-
-                socket.emit("ready", data);
-                socket.resolvePromise(Ok(data));
-            } else if (includes(["410", "421"], numeric)) {
-                // Sent by Twitch.tv when doing a CAP command.
-                if (socket.capabilities.requires) {
-                    socket.raw("QUIT");
-                    socket.resolvePromise(Fail(failures.missingRequiredCapabilities));
-                } else {
-                    // 4. Send USER
-                    sendUser();
-
-                    // 5. Send NICK
+                        // 5. Send NICK
+                        sendNick();
+                    }
+                } else if (numeric === "NOTICE") {
+                    if (endsWith(line, "Login unsuccessful")) {
+                        // irc.twitch.tv only in their non-standardness.
+                        // Server doesn't kill the this. but it doesn't accept input afterwards either.
+                        this.resolvePromise(Fail(failures.badPassword));
+                    }
+                } else if (numeric === "001") {
+                    this.status = "running";
+
+                    const data = {
+                        capabilities: acknowledgedCapabilities,
+                        nickname: nickname
+                    };
+
+                    this.emit("ready", data);
+                    this.resolvePromise(Ok(data));
+                } else if (includes(["410", "421"], numeric)) {
+                    // Sent by Twitch.tv when doing a CAP command.
+                    if (this.capabilities.requires) {
+                        this.raw("QUIT");
+                        this.resolvePromise(Fail(failures.missingRequiredCapabilities));
+                    } else {
+                        // 4. Send USER
+                        sendUser();
+
+                        // 5. Send NICK
+                        sendNick();
+                    }
+                } else if (numeric === "464") {
+                    // Only sent if a bad password is given.
+                    // Server will end the this.afterwards.
+                    this.resolvePromise(Fail(failures.badPassword));
+                } else if (includes(["431", "432", "433", "436", "437", "484"], numeric)) {
+                    // Reasons you cannot use a nickname. We ignore what it is,
+                    // and just try with the next nickname.
                     sendNick();
+                } else if (numeric === "PING") {
+                    // PINGs are handled elsewhere, and a known message type.
+                    /* no-op */
                 }
-            } else if (numeric === "464") {
-                // Only sent if a bad password is given.
-                // Server will end the socket afterwards.
-                socket.resolvePromise(Fail(failures.badPassword));
-            } else if (includes(["431", "432", "433", "436", "437", "484"], numeric)) {
-                // Reasons you cannot use a nickname. We ignore what it is,
-                // and just try with the next nickname.
-                sendNick();
-            } else if (numeric === "PING") {
-                // PINGs are handled elsewhere, and a known message type.
-                /* no-op */
-            }
-        };
-
-        // Subscribe & Unsubscribe
-        // TODO(Havvy): Return /this/ Promise, 
-        socket.on("data", startupHandler);
-        socket.startupPromise.finally(function (res) {
-            socket.removeListener("data", startupHandler);
-        });
-
-        // 1. Send WEBIRC
-        if (typeof socket.proxy === "object") {
-            var proxy = socket.proxy;
+            };
 
-            socket.raw(["WEBIRC", proxy.password, proxy.username, proxy.hostname, proxy.ip]);
-        }
-
-        // 2. Send PASS
-        // Will force kill connection if wrong.
-        if (typeof socket.password === "string") {
-            socket.raw(["PASS", socket.password]);
-        }
+            // Subscribe & Unsubscribe
+            // TODO(Havvy): Return /this/ Promise,
+            this.on("data", startupHandler);
+            this.startupPromise.finally((res) => {
+                this.removeListener("data", startupHandler);
+            });
 
-        // 3. Send CAP LS
-        if (typeof socket.capabilities === "object") {
-            socket.raw("CAP LS");
-        } else {
-            // 4. Send USER
-            sendUser();
+            // 1. Send WEBIRC
+            if (typeof this.proxy === "object") {
+                const proxy = this.proxy;
 
-            // 5. Send NICK.
-            sendNick();
-        }
-    });
+                this.raw(["WEBIRC", proxy.password, proxy.username, proxy.hostname, proxy.ip]);
+            }
 
-    socket.impl.on("error", function (error) {
-        socket.status = "closed";
-        socket.emit("error", error);
-    });
+            // 2. Send PASS
+            // Will force kill connection if wrong.
+            if (typeof this.password === "string") {
+                this.raw(["PASS", this.password]);
+            }
 
-    socket.impl.on("close", function () {
-        if (socket.status === "starting" || socket.status === "connecting") {
-            socket.resolvePromise(Fail(failures.killed));
-        }
-        socket.status = "closed";
-        socket.emit("close");
-    });
+            // 3. Send CAP LS
+            if (typeof this.capabilities === "object") {
+                this.raw("CAP LS");
+            } else {
+                // 4. Send USER
+                sendUser();
 
-    socket.impl.on("end", function () {
-        socket.emit("end");
+                // 5. Send NICK.
+                sendNick();
+            }
+        });
 
-        if (socket.startupPromise.isPending()) {
-            socket.resolvePromise(Fail(failures.socketEnded));
-        }
+        this.connection.on("error", (error) => {
+            this.status = "closed";
+            this.emit("error", error);
+        });
 
-        // Clean up our timeout.
-        clearTimeout(timeout);
-    });
+        this.connection.on("close", () => {
+            if (this.status === "starting" || this.status === "connecting") {
+                this.resolvePromise(Fail(failures.killed));
+            }
+            this.status = "closed";
+            this.emit("close");
+        });
 
-    socket.impl.on("timeout", function () {
-        socket.emit("timeout");
-    });
+        this.connection.on("end", () => {
+            this.emit("end");
 
-    socket.impl.setEncoding("utf-8");
-    socket.impl.setNoDelay();
+            if (this.startupPromise.isPending()) {
+                this.resolvePromise(Fail(failures.this.nded));
+            }
 
-    socket.on("timeout", function () {
-        socket.end();
-    });
+            // Clean up our timeout.
+            clearTimeout(timeout);
+        });
 
-    return socket;
-};
+        this.connection.on("timeout", () => {
+            this.emit("timeout");
+        });
 
-Socket.connectFailures = failures;
+        this.connection.setEncoding("utf-8");
+        this.connection.setNoDelay();
+    },
 
-Socket.prototype = Object.create(EventEmitter.prototype, intoPropertyDescriptors({
     connect: function () {
         if (this.isStarted()) {
-            throw new Error("Cannot restart an irc-socket Socket.");
+            throw new Error("Cannot restart an irc-this.Socket.");
         }
 
         this.status = "connecting";
-        this.impl.connect(this.connectOptions);
-
+        this.connection = this.impl.connect(this.connectOptions);
+        this._setHandlers(this.connection);
         return this.startupPromise;
     },
 
@@ -395,7 +398,7 @@ Socket.prototype = Object.create(EventEmitter.prototype, intoPropertyDescriptors
             this.resolvePromise(Fail(failures.socketEnded));
         }
 
-        this.impl.end();
+        this.connection.end();
     },
 
     raw: function (message) {
@@ -411,11 +414,11 @@ Socket.prototype = Object.create(EventEmitter.prototype, intoPropertyDescriptors
             throw new Error("Newline detected in message. Use multiple raws instead.");
         }
 
-        this.impl.write(message + "\r\n", "utf-8");
+        this.connection.write(message + "\r\n", "utf-8");
     },
-    
+
     setTimeout: function (timeout, callback) {
-        this.impl.setTimeout(timeout, callback);
+        this.connection.setTimeout(timeout, callback);
     },
 
     isStarted: function () {
@@ -442,4 +445,4 @@ Socket.prototype = Object.create(EventEmitter.prototype, intoPropertyDescriptors
         EventEmitter.prototype.removeListener.apply(this, arguments);
     }
     */
-}));
+}));
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..bac02c4
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,2772 @@
+{
+  "name": "irc-socket",
+  "version": "3.0.8",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "version": "3.0.8",
+      "license": "ISC",
+      "dependencies": {
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+        "r-result": "^1.4.0"
+      },
+      "devDependencies": {
+        "@havvy/mock-net-socket": "^1.0.1",
+        "better-assert": "^1.0.2",
+        "deep-eql": "^0.1.3",
+        "mocha": "^8.2.1",
+        "sinon": "^1"
+      }
+    },
+    "node_modules/@havvy/mock-net-socket": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@havvy/mock-net-socket/-/mock-net-socket-1.0.1.tgz",
+      "integrity": "sha1-b97zp0WZ9CpYWnBjaConkJHe7Sk=",
+      "dev": true,
+      "dependencies": {
+        "sinon": "^1.14.1"
+      }
+    },
+    "node_modules/@ungap/promise-all-settled": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz",
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+      "dev": true
+    },
+    "node_modules/ansi-colors": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-4.1.1.tgz",
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+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        }
+      }
+    },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
+    },
+    "y18n": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.1.tgz",
+      "integrity": "sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ==",
+      "dev": true
+    },
+    "yargs": {
+      "version": "13.3.2",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",
+      "integrity": "sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==",
+      "dev": true,
+      "requires": {
+        "cliui": "^5.0.0",
+        "find-up": "^3.0.0",
+        "get-caller-file": "^2.0.1",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^2.0.0",
+        "set-blocking": "^2.0.0",
+        "string-width": "^3.0.0",
+        "which-module": "^2.0.0",
+        "y18n": "^4.0.0",
+        "yargs-parser": "^13.1.2"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+          "dev": true
+        },
+        "find-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+          "integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^3.0.0"
+          }
+        },
+        "locate-path": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
+          "integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
+          "dev": true,
+          "requires": {
+            "p-locate": "^3.0.0",
+            "path-exists": "^3.0.0"
+          }
+        },
+        "p-limit": {
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+          "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
+          "dev": true,
+          "requires": {
+            "p-try": "^2.0.0"
+          }
+        },
+        "p-locate": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+          "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
+          "dev": true,
+          "requires": {
+            "p-limit": "^2.0.0"
+          }
+        },
+        "path-exists": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
+          "integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=",
+          "dev": true
+        },
+        "string-width": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        }
+      }
+    },
+    "yargs-parser": {
+      "version": "13.1.2",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
+      "integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
+      "dev": true,
+      "requires": {
+        "camelcase": "^5.0.0",
+        "decamelize": "^1.2.0"
+      }
+    },
+    "yargs-unparser": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-2.0.0.tgz",
+      "integrity": "sha512-7pRTIA9Qc1caZ0bZ6RYRGbHJthJWuakf+WmHK0rVeLkNrrGhfoabBNdue6kdINI6r4if7ocq9aD/n7xwKOdzOA==",
+      "dev": true,
+      "requires": {
+        "camelcase": "^6.0.0",
+        "decamelize": "^4.0.0",
+        "flat": "^5.0.2",
+        "is-plain-obj": "^2.1.0"
+      },
+      "dependencies": {
+        "camelcase": {
+          "version": "6.2.0",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.2.0.tgz",
+          "integrity": "sha512-c7wVvbw3f37nuobQNtgsgG9POC9qMbNuMQmTCqZv23b6MIz0fcYpBiOlv9gEN/hdLdnZTDQhg6e9Dq5M1vKvfg==",
+          "dev": true
+        },
+        "decamelize": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-4.0.0.tgz",
+          "integrity": "sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ==",
+          "dev": true
+        }
+      }
+    },
+    "yocto-queue": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
+      "integrity": "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==",
+      "dev": true
+    }
+  }
+}
diff --git a/package.json b/package.json
index b67fa5e..9d1d0e0 100644
--- a/package.json
+++ b/package.json
@@ -14,18 +14,19 @@
   "author": "Ryan S. Scheel (havvy)",
   "contributors": [
     "Ricki Hastings <ricki@ircanywhere.com> (http://ircanywhere.com)",
-    "Fionn Kelleher <me@fionn.co> (http://fionn.co)"
+    "Fionn Kelleher <me@fionn.co> (http://fionn.co)",
+    "Nick Jennings <nick@silverbucket.net> (https://silverbucket.net>"
   ],
   "license": "ISC",
   "devDependencies": {
     "@havvy/mock-net-socket": "^1.0.1",
     "better-assert": "^1.0.2",
     "deep-eql": "^0.1.3",
-    "mocha": "^3",
+    "mocha": "^8.2.1",
     "sinon": "^1"
   },
   "dependencies": {
-    "bluebird": "^3",
+    "bluebird": "^3.7.2",
     "r-result": "^1.4.0"
   }
 }
diff --git a/test/irc-socket.js b/test/irc-socket.js
index 8f89243..e530c59 100644
--- a/test/irc-socket.js
+++ b/test/irc-socket.js
@@ -1,20 +1,20 @@
-var sinon = require("sinon");
-var assert = require("better-assert");
-var equal = require("deep-eql");
-var uinspect = require("util").inspect;
-var format = require("util").format;
+const sinon = require("sinon");
+const assert = require("better-assert");
+const equal = require("deep-eql");
+const uinspect = require("util").inspect;
+const format = require("util").format;
 
-var debug = false;
-var logfn = debug ? console.log.bind(console) : function () {};
+const debug = false;
+const logfn = debug ? console.log.bind(console) : function () {};
 
-var MockSocket = require("@havvy/mock-net-socket");
-var IrcSocket = require("../irc-socket.js");
+const MockSocket = require("@havvy/mock-net-socket");
+const IrcSocket = require("../irc-socket.js");
 
 // Merge two objects to create a new object,
 // taking precedence from the second object.
 // Ignores prototypes.
-var merge = function (low, high) {
-    var res = {};
+const merge = function (low, high) {
+    const res = {};
 
     Object.keys(high).forEach(function (key) {
         res[key] = high[key];
@@ -29,24 +29,25 @@ var merge = function (low, high) {
     return res;
 };
 
-var inspect = function (obj) {
+const inspect = function (obj) {
     return uinspect(obj).replace(/\r/g, "\\r").replace(/\n/g, "\\n");
 };
 
 // pad to 7 characters (e.g. length("timeout"))
-var pad = function (str) {
+const pad = function (str) {
     return ("      " + str).slice(-9);
 };
 
-var baseConfig = {
+const baseConfig = {
     nicknames: ["testbot"],
     username: "testuser",
     server: "irc.test.net",
     realname: "realbot",
-    port: 6667
+    port: 6667,
+    timeout: 200
 };
 
-var messages = {
+const messages = {
     rpl_welcome: ":irc.test.net 001 testbot :Welcome to the Test IRC Network testbot!testuser@localhost\r\n",
     rpl_nicknameinuse_testbot: ":irc.test.net 433 * testbot :Nickname is already in use.\r\n",
     rpl_nicknameinuse_testbot_: ":irc.test.net 433 * testbot_ :Nickname is already in use.\r\n",
@@ -78,7 +79,7 @@ describe("IRC Sockets", function () {
         // considered an implementation detail and can change with
         // any release, including bugfixes.
 
-        var socket;
+        let socket;
 
         beforeEach(function () {
             socket = IrcSocket(baseConfig, MockSocket(logfn));
@@ -103,7 +104,7 @@ describe("IRC Sockets", function () {
 
         it("is 'starting' once connected but before the 001 message", function () {
             socket.connect();
-            socket.impl.acceptConnect();
+            socket.connection.acceptConnect();
             logfn("Status:", socket.status);
             assert(socket.isConnected() === true);
             assert(socket.isStarted() === true);
@@ -113,8 +114,8 @@ describe("IRC Sockets", function () {
 
         it("is 'ready' once 001 message is sent", function () {
             socket.connect();
-            socket.impl.acceptConnect();
-            socket.impl.acceptData(messages.rpl_welcome);
+            socket.connection.acceptConnect();
+            socket.connection.acceptData(messages.rpl_welcome);
             logfn("Status:", socket.status);
             assert(socket.isConnected() === true);
             assert(socket.isStarted() === true);
@@ -135,9 +136,9 @@ describe("IRC Sockets", function () {
 
     describe("Startup Procedure", function () {
         it("Minimal config w/success", function () {
-            var socket = IrcSocket(baseConfig, MockSocket(logfn));
-            
-            var promise = socket.connect()
+            const socket = IrcSocket(baseConfig, MockSocket(logfn));
+
+            const promise = socket.connect()
             .then(function (res) {
                 logfn(inspect(res));
                 assert(res.ok().nickname === "testbot");
@@ -156,15 +157,15 @@ describe("IRC Sockets", function () {
         });
 
         it("Minimal config w/success w/ready event", function (done) {
-            var socket = IrcSocket(baseConfig, MockSocket(logfn));
+            const socket = IrcSocket(baseConfig, MockSocket(logfn));
 
             socket.on("ready", function (res) {
                 logfn(inspect(res));
                 assert(res.nickname === "testbot");
                 done();
             });
-            
-            var promise = socket.connect();
+
+            const promise = socket.connect();
 
             socket.impl.acceptConnect();
             assert(socket.impl.write.getCall(0).calledWithExactly("USER testuser 8 * :realbot\r\n", "utf-8"));
@@ -173,9 +174,9 @@ describe("IRC Sockets", function () {
         });
 
         it("Minimal config w/failure", function () {
-            var socket = IrcSocket(baseConfig, MockSocket(logfn));
+            const socket = IrcSocket(baseConfig, MockSocket(logfn));
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isFail());
                 assert(res.fail() === IrcSocket.connectFailures.nicknamesUnavailable);
@@ -191,13 +192,13 @@ describe("IRC Sockets", function () {
         });
 
         it("Multiple nicknames w/success", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 nicknames: ["testbot", "testbot_"]
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isOk());
                 assert(res.ok().nickname === "testbot_");
@@ -214,13 +215,13 @@ describe("IRC Sockets", function () {
         });
 
         it("Multiple nicknames w/failure", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 nicknames: ["testbot", "testbot_"]
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isFail());
                 assert(res.fail() === IrcSocket.connectFailures.nicknamesUnavailable);
@@ -241,7 +242,7 @@ describe("IRC Sockets", function () {
         });
 
         it("WEBIRC w/success", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 // socket.raw(["WEBIRC", proxy.password, proxy.username, proxy.hostname, proxy.ip]);
                 proxy: {
@@ -251,9 +252,9 @@ describe("IRC Sockets", function () {
                     ip: "111.11.11.11"
                 }
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.ok().nickname === "testbot");
             });
@@ -268,7 +269,7 @@ describe("IRC Sockets", function () {
         });
 
         it("WEBIRC w/failure", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 // socket.raw(["WEBIRC", proxy.password, proxy.username, proxy.hostname, proxy.ip]);
                 proxy: {
@@ -278,9 +279,9 @@ describe("IRC Sockets", function () {
                     ip: "111.11.11.11"
                 }
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isFail());
                 assert(res.fail() === IrcSocket.connectFailures.badProxyConfiguration);
@@ -296,13 +297,13 @@ describe("IRC Sockets", function () {
         });
 
         it("Password w/success", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 password: "123456"
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isOk());
             });
@@ -317,13 +318,13 @@ describe("IRC Sockets", function () {
         });
 
         it("Password w/failure", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 password: "123456"
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isFail());
                 assert(res.fail() === IrcSocket.connectFailures.badPassword);
@@ -340,13 +341,13 @@ describe("IRC Sockets", function () {
         });
 
         it("Password w/failure w/Twitch", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 password: "123456"
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isFail());
                 assert(res.fail() === IrcSocket.connectFailures.badPassword);
@@ -363,15 +364,15 @@ describe("IRC Sockets", function () {
         });
 
         it("Capabilities w/command not found", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 capabilities: {
                     requires: ["a"]
                 }
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.fail());
                 assert(res.fail() === IrcSocket.connectFailures.missingRequiredCapabilities);
@@ -387,15 +388,15 @@ describe("IRC Sockets", function () {
 
         // Primarily for Twitch.tv...
         it("Capabilities w/invalid command", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 capabilities: {
                     requires: ["a"]
                 }
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.fail());
                 assert(res.fail() === IrcSocket.connectFailures.missingRequiredCapabilities);
@@ -410,15 +411,15 @@ describe("IRC Sockets", function () {
         });
 
         it("Capabilities required w/success", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 capabilities: {
                     requires: ["a"]
                 }
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isOk());
                 assert(equal(res.ok().capabilities, ["a"]));
@@ -438,15 +439,15 @@ describe("IRC Sockets", function () {
         });
 
         it("Capabilities required w/failure", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 capabilities: {
                     requires: ["a"]
                 }
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isFail());
 
@@ -468,15 +469,15 @@ describe("IRC Sockets", function () {
         });
 
         it("Capabilities wanted w/AWK", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 capabilities: {
                     wants: ["a"]
                 }
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isOk());
                 assert(equal(res.ok().capabilities, ["a"]));
@@ -496,15 +497,15 @@ describe("IRC Sockets", function () {
         });
 
         it("Capabilities wanted w/NAK", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 capabilities: {
                     wants: ["a"]
                 }
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isOk());
                 assert(equal(res.ok().capabilities, []));
@@ -524,15 +525,15 @@ describe("IRC Sockets", function () {
         });
 
         it("Capabilities wanted (multiple) w/ACK & NAK", function () {
-            var config = merge(baseConfig, {
+            const config = merge(baseConfig, {
                 socket: MockSocket(logfn),
                 capabilities: {
                     wants: ["a", "b"]
                 }
             });
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isOk());
                 assert(equal(res.ok().capabilities, ["a"]));
@@ -554,18 +555,19 @@ describe("IRC Sockets", function () {
         });
 
         it("Config object is not mutated", function () {
-            var config = Object.freeze({
+            const config = Object.freeze({
                 nicknames: Object.freeze(["testbot"]),
                 username: "testuser",
                 server: "irc.test.net",
                 realname: "realbot",
                 port: 6667,
-                socket: MockSocket(logfn)
+                socket: MockSocket(logfn),
+                timeout: 200
             });
 
-            var socket = IrcSocket(config);
+            const socket = IrcSocket(config);
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isOk());
             });
@@ -580,8 +582,8 @@ describe("IRC Sockets", function () {
         });
 
         it("connectArgs is passed to connect method", function () {
-            var config = merge(baseConfig, {});
-            var socket = IrcSocket(config, MockSocket(logfn));
+            const config = merge(baseConfig, {});
+            const socket = IrcSocket(config, MockSocket(logfn));
 
             socket.connect();
             socket.impl.acceptConnect();
@@ -593,9 +595,9 @@ describe("IRC Sockets", function () {
         });
 
         it("Failure by .end() before connect event fired", function () {
-            var socket = IrcSocket(baseConfig, MockSocket(logfn));
+            const socket = IrcSocket(baseConfig, MockSocket(logfn));
 
-            var promise = socket.connect()
+            const promise = socket.connect()
             .then(function (res) {
                 assert(res.isFail());
                 assert(res.fail() === IrcSocket.connectFailures.socketEnded);
@@ -604,16 +606,16 @@ describe("IRC Sockets", function () {
             socket.impl.acceptConnect();
 
             return promise;
-        })
+        });
     });
 
     describe("handles pings", function () {
-        var socket;
+        let socket;
 
         beforeEach(function () {
             socket = IrcSocket(baseConfig, MockSocket(logfn));
-            
-            var promise = socket.connect();
+
+            const promise = socket.connect();
             socket.impl.acceptConnect();
             socket.impl.acceptData(messages.rpl_welcome);
             return promise;
@@ -630,11 +632,11 @@ describe("IRC Sockets", function () {
     });
 
     describe("timeouts", function () {
-        var socket, clock;
-        var fiveMinutes = 5 * 60 * 1000;
-        var millisecond = 1;
+        let socket, clock;
+        const timeout = baseConfig.timeout;
+        const millisecond = 1;
 
-        var tick = function (milliseconds) {
+        const tick = function (milliseconds) {
             logfn(format("     Timer  [TICK] %s", pad(String(milliseconds))));
             clock.tick(milliseconds);
         }
@@ -644,8 +646,7 @@ describe("IRC Sockets", function () {
             clock = sinon.useFakeTimers();
 
             socket = IrcSocket(baseConfig, MockSocket(logfn));
-            
-            var promise = socket.connect();
+            const promise = socket.connect();
             socket.impl.acceptConnect();
             socket.impl.acceptData(messages.rpl_welcome);
 
@@ -661,9 +662,9 @@ describe("IRC Sockets", function () {
             setTimeout(function () {
                 assert(socket.impl.write.calledWith("PING :ignored\r\n"));
                 done();
-            }, fiveMinutes);
+            }, timeout);
 
-            tick(fiveMinutes + millisecond);
+            tick(timeout + millisecond);
         });
 
         it("stays open if the PING is responded to", function (done) {
@@ -678,12 +679,12 @@ describe("IRC Sockets", function () {
                 setTimeout(function () {
                     assert(socket.isReady());
                     done();
-                }, fiveMinutes + millisecond);
+                }, timeout + millisecond);
 
-                tick(fiveMinutes + millisecond);
-            }, fiveMinutes);
+                tick(timeout + millisecond);
+            }, timeout);
 
-            tick(fiveMinutes + millisecond);
+            tick(timeout + millisecond);
         });
 
         it("stays open if any data comes in", function (done) {
@@ -698,12 +699,12 @@ describe("IRC Sockets", function () {
                 setTimeout(function () {
                     assert(socket.isReady());
                     done();
-                }, fiveMinutes + millisecond);
+                }, timeout + millisecond);
 
-                tick(fiveMinutes + millisecond);
-            }, fiveMinutes);
+                tick(timeout + millisecond);
+            }, timeout);
 
-            tick(fiveMinutes + millisecond);
+            tick(timeout + millisecond);
         });
 
         it("times out if the ping is not responded too within five minutes", function (done) {
@@ -719,22 +720,22 @@ describe("IRC Sockets", function () {
                 //              Something about what sinon does.
                 setTimeout(function () {
                     done("no timeout");
-                }, fiveMinutes + millisecond * 3);
+                }, timeout + millisecond * 3);
 
-                tick(fiveMinutes + millisecond);
-            }, fiveMinutes);
+                tick(timeout + millisecond);
+            }, timeout);
 
-            tick(fiveMinutes + millisecond);
+            tick(timeout + millisecond);
         });
     });
 
     describe("'data' events", function () {
-        var socket;
+        let socket;
 
         beforeEach(function () {
             socket = IrcSocket(baseConfig, MockSocket(logfn));
-            
-            var promise = socket.connect();
+
+            const promise = socket.connect();
             socket.impl.acceptConnect();
             socket.impl.acceptData(messages.rpl_welcome);
             return promise;
@@ -755,7 +756,7 @@ describe("IRC Sockets", function () {
 
         //  :/
         it("handles lines that do not fit in a single impl socket package", function (done) {
-            var datas = [];
+            let datas = [];
             socket.on("data", function (line) {
                 datas.push(line);
 
@@ -770,7 +771,7 @@ describe("IRC Sockets", function () {
         });
 
         it("normalizes correctly", function () {
-            var datas = [];
+            let datas = [];
             socket.on("data", function (line) {
                 datas.push(line);
             });
@@ -783,7 +784,7 @@ describe("IRC Sockets", function () {
         });
 
         it("normalizes correctly when faced with multiple lines for a single msg", function () {
-            var datas = [];
+            let datas = [];
             socket.on("data", function (line) {
                 datas.push(line);
             });