diff --git a/jsconfig.json b/jsconfig.json
new file mode 100644
index 00000000..c98b6e08
--- /dev/null
+++ b/jsconfig.json
@@ -0,0 +1,9 @@
+{
+    "compilerOptions": {
+        "allowJs": true,
+        "allowSyntheticDefaultImports": true
+    },
+    "exclude": [
+        "node_modules"
+    ]
+}
\ No newline at end of file
diff --git a/lib/firebase-app.js b/lib/firebase-app.js
index 1a72bbb1..ae1a254d 100644
--- a/lib/firebase-app.js
+++ b/lib/firebase-app.js
@@ -160,7 +160,7 @@ export default class FirebaseApp {
       }
 
       if (!this._namespaces[_name]) {
-        this._namespaces[_name] = new InstanceClass(this);
+        this._namespaces[_name] = new InstanceClass(this, this._options);
       }
 
       return this._namespaces[_name];
diff --git a/scratch.js b/scratch.js
new file mode 100644
index 00000000..32177a2c
--- /dev/null
+++ b/scratch.js
@@ -0,0 +1,240 @@
+// global.fps = 0;
+// global.fpsTarget = 60;
+// global.delay = 0;
+// global.fillSize = 100;
+//
+// setInterval(() => {
+//   const _fps = fps;
+//   fps = 0;
+//   console.log(`${_fps} - ${delay}`);
+// }, 1000);
+//
+// function someWork() {w
+//   new Array(Math.floor(Math.random() * 1000000) + 100).fill(1);
+// }
+//
+// global.tick = function tick() {
+//   fps++;
+//   const start = Date.now();
+//   someWork();
+//   delay = Math.floor((1000 / (fpsTarget + 5)) - (Date.now() - start));
+//
+//   if (delay < 1) {
+//     process.nextTick(() => tick());
+//   } else {
+//     setTimeout(() => tick(), delay);
+//   }
+// };
+//
+// tick();
+
+// // ---------------------
+// //      SAMPLE DATA
+// // ---------------------
+//
+// const loadedData = [
+//   {
+//     0: {
+//       Ticket: '123',
+//       Mid: '987654321',
+//     },
+//   },
+//   {
+//     0: {
+//       Ticket: '567',
+//       Mid: '12345678',
+//     },
+//   },
+// ];
+//
+// const newData = [
+//   {
+//     Ticket: '123',
+//     Mid: '987654321',
+//   },
+//   {
+//     Ticket: '345',
+//     Mid: '54568656',
+//   },
+// ];
+//
+//
+// // -----------
+// //    UTILS
+// // ------------
+// /**
+//  *
+//  * @param obj
+//  * @param keys
+//  * @return {string}
+//  */
+// function objectToMapKey(obj, keys) {
+//   let mapKey = '';
+//
+//   for (let j = 0, klen = keys.length; j < klen; j++) {
+//     const key = keys[j];
+//     if (obj[key]) {
+//       if (j > 0) mapKey += '-' + obj[key];
+//       else mapKey += obj[key];
+//     }
+//   }
+//
+//   return mapKey;
+// }
+//
+// /**
+//  *
+//  * @param array
+//  * @param keys
+//  * @return {{}}
+//  */
+// function arrayToLookupMap(array, keys) {
+//   const map = {};
+//
+//   for (let i = 0, len = array.length; i < len; i++) {
+//     const item = array[i];
+//     const mapKey = objectToMapKey(item, keys);
+//     map[mapKey] = Object.assign({}, item);
+//   }
+//
+//   return map;
+// }
+//
+// // -----------------
+// //    actual code
+// // -----------------
+//
+// const lookupFields = ['Ticket', 'Mid'];
+// const lookupMap = arrayToLookupMap(loadedData, lookupFields);
+//
+// for (let i = 0, len = newData.length; i < len; i++) {
+//   const newObj = newData[i];
+//   const lookupKey = objectToMapKey(newObj, lookupFields);
+//   const exists = lookupMap[lookupKey];
+//
+//   if (exists) {
+//     // exists in loaded and loaded data is: console.log(exists);
+//     console.log('Item ' + lookupKey + ' exists!');
+//     // TODO ignore as exists?
+//   } else {
+//     // doesn't exist in loaded data
+//     console.log('Item ' + lookupKey + ' does NOT exist!');
+//     // TODO do something as doesn't exist?
+//   }
+// }
+
+// // top of file - in your imports
+// const vm = require('vm'); // part of node api - don't  npm install it
+// // also top of your file
+// const start = "$(document).find('#flot-chart'),"; // where the js code to extract starts after
+// const end = '$.plot('; // where the js code to extract end
+//
+// // your actual code:
+
+// const html = "<div class=\"js-modal modal fade\" id=\"simpleModal\" tabindex=\"-1\" role=\"dialog\" aria-labelledby=\"simpleModalLabel\" aria-hidden=\"true\">\n    <div class=\"modal-dialog modal-lg\">\n        <div class=\"modal-content\">\n            <div class=\"modal-header\">\n                <button type=\"button\" class=\"close\" data-dismiss=\"modal\" aria-hidden=\"true\">&times;<\/button>\n                <h4 class=\"modal-title\" id=\"simpleModalLabel\">BSR and price history<\/h4>\n            <\/div>\n            <div class=\"modal-body\">\n                            <table class=\"table media-middle center-table\">\n            <thead>\n                <tr>\n                    <th>Product<\/th>\n                    <th>ASIN<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr>\n                    <td>\n                        <div>\n                            <img src=\"https:\/\/images-na.ssl-images-amazon.com\/images\/I\/417tmo2tsvL.jpg\" class=\"img-circle width-4\" alt=\"\">\n                        <\/div>\n                                                    <p>\n                                <a class=\"text-primary\" target=\"_blank\" href=\"https:\/\/www.amazon.com\/Columbia-SC-Total-Solar-Eclipse\/dp\/B074CWR5RC\">Columbia, SC Total Solar Eclipse 2:41 pm Viewing T-Shirt<\/a>\n                            <\/p>\n                                            <\/td>\n                    <td>\n                        <p>B074CWR5RC<\/p>\n                    <\/td>\n                <\/tr>\n            <\/tbody>\n        <\/table>\n                    <div id=\"flot-chart\" class=\"flot\" style=\"height: 450px; width: 90%; margin: 10px auto 40px;\"><\/div>\n                        <\/div>\n            <div class=\"modal-footer\">\n                    <button type=\"button\" class=\"btn btn-primary\" data-dismiss=\"modal\">Close<\/button>\n            <script>\n            function formatPrice(v) {\n                v = parseInt(Math.round(v));\n                var dollars = parseInt(v \/ 100),\n                    cents = parseInt(v % 100);\n                return '$' + dollars + '.' + cents;\n            }\n\n            (function() {\n                var chart = $(document).find('#flot-chart'),\n                    sales_ranks = [\n                                                    [1505828811000, 1410763],\n                                                    [1505743380000, 1362660],\n                                                    [1505742461000, 1362660],\n                                                    [1505656097000, 1309475],\n                                                    [1505656097000, 1309475],\n                                                    [1505570650000, 1265811],\n                                                    [1505569696000, 1265811],\n                                                    [1505483259000, 1219500],\n                                                    [1505397866000, 1173587],\n                                                    [1505396882000, 1173587],\n                                                    [1505225244000, 1092860],\n                                                    [1505224069000, 1092860],\n                                            ],\n                    prices = [\n                                                    [1505828811000, 1799],\n                                                    [1505743380000, 1799],\n                                                    [1505742461000, 1799],\n                                                    [1505656097000, 1799],\n                                                    [1505656097000, 1799],\n                                                    [1505570650000, 1799],\n                                                    [1505569696000, 1799],\n                                                    [1505483259000, 1799],\n                                                    [1505397866000, 1799],\n                                                    [1505396882000, 1799],\n                                                    [1505225244000, 1799],\n                                                    [1505224069000, 1799],\n                                            ];\n\n                $.plot(\n                    chart,\n                    [\n                        {data: sales_ranks, label: 'Sales rank'},\n                        {data: prices, label: 'Price', yaxis: 2}\n                    ],\n                    {\n                        colors: ['#9C27B0', '#0aa89e'],\n                        series: {\n                            shadowSize: 0,\n                            lines: {\n                                show: true,\n                                lineWidth: 2\n                            },\n                            points: {\n                                show: true,\n                                radius: 3,\n                                lineWidth: 2\n                            }\n                        },\n                        legend: {\n                            position: 's'\n                        },\n                        xaxis: {\n                            mode: \"time\",\n                            timeformat: \"%b %d\",\n                            color: 'rgba(0, 0, 0, 0)',\n                            font: {color: '#222'}\n                        },\n                        yaxis: {\n                            font: {color: '#222'}\n                        },\n                        grid: {\n                            borderWidth: 0,\n                            color: '#222',\n                            hoverable: true\n                        },\n                        yaxes: [\n                            {\n                                alignTicksWithAxis: 1,\n                                min: 0,\n                                position: 'left',\n                                tickFormatter: function(v, axis) {\n                                    v = parseInt(v);\n                                    v = v.toFixed(2);\n                                    if (v >= 1000000) {\n                                        v = v \/ 1000000 + 'M';\n                                    } else if (v >= 1000) {\n                                        v = v \/ 1000 + 'K'\n                                    }\n\n                                    return v;\n                                }\n                            },\n                            {\n                                alignTicksWithAxis: 1,\n                                min: 0,\n                                position: 'right',\n                                tickFormatter: function(v, axis) {\n                                    return formatPrice(v);\n                                }\n                            }\n                        ]\n                    }\n                );\n\n                var tip, previousPoint = null;\n                chart.bind(\"plothover\", function (event, pos, item) {\n                    console.log(item);\n                    if (item) {\n                        if (previousPoint !== item.dataIndex) {\n                            previousPoint = item.dataIndex;\n\n                            var x = item.datapoint[0];\n                            var y = (item.seriesIndex == 0 ? item.datapoint[1] : formatPrice(item.datapoint[1]));\n                            var tipLabel = '<strong>' + (item.seriesIndex == 0 ? 'Sales rank' : 'Price') + '<\/strong>';\n                            var tipContent = y + \" on \" + moment(x).format('MMM DD');\n\n                            if (tip !== undefined) {\n                                $(tip).popover('destroy');\n                            }\n                            tip = $('<div><\/div>').appendTo('body').css({left: item.pageX, top: item.pageY - 5, position: 'absolute'});\n                            tip.popover({html: true, title: tipLabel, content: tipContent, placement: 'top'}).popover('show');\n                        }\n                    }\n                    else {\n                        if (tip !== undefined) {\n                            $(tip).popover('destroy');\n                        }\n                        previousPoint = null;\n                    }\n                });\n            })();\n        <\/script>\n                <\/div>\n        <\/div><!-- \/.modal-content -->\n    <\/div><!-- \/.modal-dialog -->\n<\/div>";
+//
+// // extract the js out and execute it safely in a sandbox
+// if (html.indexOf(start) === -1 || html.indexOf(end) === -1) {
+//   // uh-oh no js code data found - skip?
+// }
+// const script = new vm.Script(html.substring(html.indexOf(start) + start.length, html.indexOf(end)));
+// const context = new vm.createContext(script);
+// script.runInContext(context);
+//
+// // data is now in context
+// // console.log(context.sales_ranks);
+// // console.log(context.prices);
+//
+// const average = context.sales_ranks.slice(0, 5).reduce((a, b) => a[1] || 0 + b[1]) / 5;
+//
+// console.log(average);
+//
+
+// @flow
+import INTERNALS from './../../internals';
+import { generatePushID, isFunction } from './../../utils';
+
+export default class PhoneAuthListener {
+  _auth: Object;
+  _codeSentEvent: string;
+  _verificationCompleteEvent: string;
+  _verificationFailedEvent: string;
+
+  /**
+   *
+   * @param auth
+   * @param phoneNumber
+   */
+  constructor(auth: Object, phoneNumber: string) {
+    const phoneAuthRequestKey = generatePushID();
+    this._auth = auth;
+    this._codeSentEvent = `phone:auth:${phoneAuthRequestKey}:onCodeSent`;
+    this._verificationCompleteEvent = `phone:auth:${phoneAuthRequestKey}:onVerificationComplete`;
+    this._verificationFailedEvent = `phone:auth:${phoneAuthRequestKey}:onVerificationFailed`;
+
+    // start verification flow
+    this._native.verifyPhoneNumber(
+      phoneNumber,
+      phoneAuthRequestKey,
+    );
+  }
+
+  /**
+   *
+   * @param cb
+   * @return {*}
+   */
+  onCodeSent(cb: string => void): PhoneAuthListener {
+  if (!isFunction(cb)) {
+  throw new Error(INTERNALS.STRINGS.ERROR_MISSING_CB('onCodeSent'));
+}
+
+this._auth.once(codeSentEvent, (authCode) => {
+  cb(authCode);
+  this._auth.removeAllListeners(verificationCompleteEvent);
+  this._auth.removeAllListeners(verificationFailedEvent);
+});
+
+return this;
+}
+
+/**
+ *
+ * @param cb
+ * @return {*}
+ */
+onVerificationComplete(cb: Object => void): PhoneAuthListener => {
+  if (!isFunction(cb)) {
+    throw new Error(INTERNALS.STRINGS.ERROR_MISSING_CB('onVerificationComplete'));
+  }
+
+  this.once(verificationCompleteEvent, (credential) => {
+    cb(credential);
+    this._auth.removeAllListeners(codeSentEvent);
+    this._auth.removeAllListeners(verificationFailedEvent);
+  });
+
+  return this;
+}
+
+/**
+ *
+ * @param cb
+ * @return {*}
+ */
+onVerificationFailed(cb: Error => void): PhoneAuthListener => {
+  if (!isFunction(cb)) {
+    throw new Error(INTERNALS.STRINGS.ERROR_MISSING_CB('onVerificationFailed'));
+  }
+
+  this._auth.once(verificationFailedEvent, (error) => {
+    cb(error);
+    this._auth.removeAllListeners(codeSentEvent);
+    this._auth.removeAllListeners(verificationCompleteEvent);
+  };
+
+  return this;
+}
+}
+
+