From c594e40e97fc6a434a7a3c20b6499e870f778b70 Mon Sep 17 00:00:00 2001
From: Pierre-Marie Dartus <dartus.pierremarie@gmail.com>
Date: Wed, 9 May 2018 08:26:56 -0700
Subject: [PATCH] chore: Bump proxy-compat to 0.18.2 (#288)

* chore: bump proxy-compat version
* test: Fix tests impacted by compat changes
* fix: class-transform after babel bump to beta 44
* fix: Update snapshot tests
---
 package.json                                  |   2 +-
 .../package.json                              |   4 +-
 .../src/index.js                              |  12 +-
 packages/lwc-compiler/package.json            |   8 +-
 .../fixtures/expected-babel-compat.js         | 104 ++-
 .../src/__tests__/fixtures/expected-babel.js  |   6 +-
 .../fixtures/expected-compat-mode.js          |   4 +-
 .../fixtures/expected-prod_compat-mode.js     |   2 +-
 .../src/__tests__/regression.spec.js          |  16 +-
 packages/lwc-integration/package.json         |   6 +-
 packages/lwc-wire-service/package.json        |   2 +-
 .../expected_compat_config_simple_app.js      |  35 +-
 .../expected_prod_compat_config_simple_app.js | 288 ++++----
 .../__tests__/index.spec.js                   |  30 +-
 .../rollup-plugin-lwc-compiler/package.json   |   2 +-
 yarn.lock                                     | 643 +++++++++++-------
 16 files changed, 689 insertions(+), 475 deletions(-)

diff --git a/package.json b/package.json
index 8a369fec9a..2ed8e4328a 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "url": "https://github.com/salesforce/lwc.git"
   },
   "devDependencies": {
-    "@babel/core": "7.0.0-beta.40",
+    "@babel/core": "7.0.0-beta.44",
     "@types/acorn": "~4.0.3",
     "@types/jest": "~22.1.3",
     "@types/node": "8.9.4",
diff --git a/packages/babel-plugin-transform-lwc-class/package.json b/packages/babel-plugin-transform-lwc-class/package.json
index ac3be03bfd..f404c4f9f9 100644
--- a/packages/babel-plugin-transform-lwc-class/package.json
+++ b/packages/babel-plugin-transform-lwc-class/package.json
@@ -9,8 +9,8 @@
     "test": "echo 'Building LWC class transformer...' && DIR=`pwd` && cd ../../ && jest $DIR"
   },
   "dependencies": {
-    "@babel/helper-module-imports": "7.0.0-beta.40",
-    "@babel/plugin-proposal-class-properties": "7.0.0-beta.40",
+    "@babel/helper-module-imports": "7.0.0-beta.44",
+    "@babel/plugin-proposal-class-properties": "7.0.0-beta.44",
     "comment-parser": "^0.5.0"
   }
 }
diff --git a/packages/babel-plugin-transform-lwc-class/src/index.js b/packages/babel-plugin-transform-lwc-class/src/index.js
index 7dfcffa9f0..3205a7e513 100644
--- a/packages/babel-plugin-transform-lwc-class/src/index.js
+++ b/packages/babel-plugin-transform-lwc-class/src/index.js
@@ -8,10 +8,10 @@ const decorators = require('./decorators');
  *    - First, apply in a single AST traversal the decorators and the component transformation.
  *    - Then, in a second path transform class properties using the official babel plugin "babel-plugin-transform-class-properties".
  */
-module.exports = function ({ types, traverse }) {
-    const { merge: mergeVisitors } = traverse.visitors;
+module.exports = function LwcClassTransform(api) {
+    const { merge: mergeVisitors } = api.traverse.visitors;
 
-    const { visitor: classPropertyVisitor } = classProperty({ types }, { loose: true });
+    const { visitor: classPropertyVisitor } = classProperty(api, { loose: true });
 
     return {
         manipulateOptions(opts, parserOpts) {
@@ -19,9 +19,9 @@ module.exports = function ({ types, traverse }) {
             parserOpts.plugins.push('classProperties');
         },
         visitor: mergeVisitors([
-            metadata({ types }),
-            decorators({ types }),
-            component({ types }),
+            metadata(api),
+            decorators(api),
+            component(api),
             {
                 Program: {
                     exit(path, state) {
diff --git a/packages/lwc-compiler/package.json b/packages/lwc-compiler/package.json
index 8d9473b8ad..bfed91eaa0 100644
--- a/packages/lwc-compiler/package.json
+++ b/packages/lwc-compiler/package.json
@@ -13,11 +13,11 @@
     "test": "DIR=`pwd` && cd ../../ && jest $DIR"
   },
   "dependencies": {
-    "@babel/core": "7.0.0-beta.40",
-    "@babel/plugin-proposal-class-properties": "7.0.0-beta.40",
-    "@babel/plugin-proposal-object-rest-spread": "7.0.0-beta.40",
+    "@babel/core": "7.0.0-beta.44",
+    "@babel/plugin-proposal-class-properties": "7.0.0-beta.44",
+    "@babel/plugin-proposal-object-rest-spread": "7.0.0-beta.44",
     "babel-plugin-transform-lwc-class": "0.20.1",
-    "babel-preset-compat": "0.17.43",
+    "babel-preset-compat": "0.18.2",
     "babel-preset-minify": "0.4.0-alpha.caaefb4c",
     "cssnano": "^3.10.0",
     "lwc-template-compiler": "0.20.1",
diff --git a/packages/lwc-compiler/src/__tests__/fixtures/expected-babel-compat.js b/packages/lwc-compiler/src/__tests__/fixtures/expected-babel-compat.js
index 34ea94e390..ab2199a839 100644
--- a/packages/lwc-compiler/src/__tests__/fixtures/expected-babel-compat.js
+++ b/packages/lwc-compiler/src/__tests__/fixtures/expected-babel-compat.js
@@ -1,7 +1,12 @@
-import __iterableKey from 'proxy-compat/iterableKey';
-import __callKey from 'proxy-compat/callKey';
+import __concat from 'proxy-compat/concat';
+import __callKey1 from 'proxy-compat/callKey1';
 import __getKey from 'proxy-compat/getKey';
+import __inKey from 'proxy-compat/inKey';
 import __setKey from 'proxy-compat/setKey';
+import __iterableKey from 'proxy-compat/iterableKey';
+import __callKey2 from 'proxy-compat/callKey2';
+import __callKey0 from 'proxy-compat/callKey0';
+import __callKey3 from 'proxy-compat/callKey3';
 import _regeneratorRuntime from 'babel-compat/regenerator';
 import _asyncToGenerator from 'babel-compat/helpers/asyncToGenerator';
 import _createClass from 'babel-compat/helpers/createClass';
@@ -9,7 +14,7 @@ import _typeof from 'babel-compat/helpers/typeof';
 import _taggedTemplateLiteral from 'babel-compat/helpers/taggedTemplateLiteral';
 import _toConsumableArray from 'babel-compat/helpers/toConsumableArray';
 import _slicedToArray from 'babel-compat/helpers/slicedToArray';
-import _defineProperty from 'babel-compat/helpers/defineProperty';
+import _defineProperty2 from 'babel-compat/helpers/defineProperty';
 import _classCallCheck from 'babel-compat/helpers/classCallCheck';
 import _possibleConstructorReturn from 'babel-compat/helpers/possibleConstructorReturn';
 import _inherits from 'babel-compat/helpers/inherits';
@@ -18,18 +23,49 @@ var _templateObject = /*#__PURE__*/ _taggedTemplateLiteral(["wow\na", "b ", ""],
 _templateObject2 = /*#__PURE__*/ _taggedTemplateLiteral(["wow\nab", " ", ""], ["wow\\nab", " ", ""]),
 _templateObject3 = /*#__PURE__*/ _taggedTemplateLiteral(["wow\naB", " ", ""], ["wow\\naB", " ", ""]);
 
-// babel-plugin-check-es2015-constants
+function _objectSpread(target) {
+    for (var i = 1; i < arguments.length; i++) {
+        var source = arguments[i] != null ? arguments[i] : {};
+        var ownKeys = Object.compatKeys(source);
+
+        if (typeof Object.getOwnPropertySymbols === 'function') {
+            ownKeys = __concat(ownKeys, __callKey1(Object.getOwnPropertySymbols(source), "filter", function (sym) {
+                return __getKey(Object.getOwnPropertyDescriptor(source, sym), "enumerable");
+            }));
+        }
+
+        __callKey1(ownKeys, "forEach", function (key) {
+            _defineProperty(target, key, __getKey(source, key));
+        });
+    }
+    return target;
+}
+
+function _defineProperty(obj, key, value) {
+    if (__inKey(obj, key)) {
+        Object.compatDefineProperty(obj, key, {
+            value: value,
+            enumerable: true,
+            configurable: true,
+            writable: true
+        });
+    } else {
+        __setKey(obj, key, value);
+    }
+
+    return obj;
+} // babel-plugin-check-es2015-constants
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-check-es2015-constants/test/fixtures/general/program/actual.js
 var MULTIPLIER = 5;
 
 for (var i in __iterableKey(arr)) {
-    __callKey(console, "log", __getKey(arr, i) * MULTIPLIER);
+    __callKey1(console, "log", __getKey(arr, i) * MULTIPLIER);
 } // babel-plugin-transform-es2015-arrow-functions
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-es2015-arrow-functions/test/fixtures/arrow-functions/expression/actual.js
 
 
-__callKey(arr, "map", function (x) {
-    return __callKey(console, "log", x * x);
+__callKey1(arr, "map", function (x) {
+    return __callKey1(console, "log", x * x);
 }); // babel-plugin-transform-es2015-block-scoping
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-es2015-block-scoping/test/fixtures/general/function/actual.js
 
@@ -37,7 +73,7 @@ __callKey(arr, "map", function (x) {
 function test() {
     var foo = "bar";
 
-    __callKey(console, "log", foo);
+    __callKey1(console, "log", foo);
 } // babel-plugin-transform-es2015-classes
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-es2015-classes/test/fixtures/loose/super-class/actual.js
 
@@ -49,14 +85,14 @@ function (_Foo) {
     function Test() {
     _classCallCheck(this, Test);
 
-    return _possibleConstructorReturn(this, __callKey(__getKey(Test, "__proto__") || Object.getPrototypeOf(Test), "apply", this, arguments));
+    return _possibleConstructorReturn(this, __callKey2(__getKey(Test, "__proto__") || Object.getPrototypeOf(Test), "apply", this, arguments));
     }
 
     return Test;
 }(Foo); //babel-plugin-transform-es2015-computed-properties
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-es2015-computed-properties/test/fixtures/loose/single/actual.js
 
-var obj1 = _defineProperty({}, "x" + foo, "heh"); // babel-plugin-transform-es2015-destructuring
+var obj1 = _defineProperty2({}, "x" + foo, "heh"); // babel-plugin-transform-es2015-destructuring
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-es2015-destructuring/test/fixtures/destructuring/object-basic/actual.js
 
 var coords = [1, 2];
@@ -64,7 +100,7 @@ var coords = [1, 2];
 var x = __getKey(coords, "x"),
 y = __getKey(coords, "y");
 
-__callKey(console, "log", x, y); // babel-plugin-transform-es2015-for-of
+__callKey2(console, "log", x, y); // babel-plugin-transform-es2015-for-of
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-es2015-for-of/test/fixtures/loose/let/actual.js
 
 
@@ -73,10 +109,10 @@ var _didIteratorError = false;
 var _iteratorError = undefined;
 
 try {
-    for (var _iterator = __callKey(arr, Symbol.iterator), _step; !(_iteratorNormalCompletion = __getKey(_step = __callKey(_iterator, "next"), "done")); _iteratorNormalCompletion = true) {
+    for (var _iterator = __callKey0(arr, Symbol.iterator), _step; !(_iteratorNormalCompletion = __getKey(_step = __callKey0(_iterator, "next"), "done")); _iteratorNormalCompletion = true) {
     var _i = __getKey(_step, "value");
 
-    __callKey(console, "log", _i);
+    __callKey1(console, "log", _i);
     } // babel-plugin-transform-es2015-parameters
     // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-es2015-parameters/test/fixtures/use-loose-option/default-array-destructuring/actual.js
 
@@ -86,7 +122,7 @@ try {
 } finally {
     try {
     if (!_iteratorNormalCompletion && __getKey(_iterator, "return") != null) {
-        __callKey(_iterator, "return");
+        __callKey0(_iterator, "return");
     }
     } finally {
     if (_didIteratorError) {
@@ -111,39 +147,39 @@ var obj2 = {
 }; // babel-plugin-transform-es2015-spread
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-es2015-spread/test/fixtures/spread/single/actual.js
 
-__callKey(console, "log", _toConsumableArray(foo)); // babel-plugin-transform-es2015-template-literals
+__callKey1(console, "log", _toConsumableArray(foo)); // babel-plugin-transform-es2015-template-literals
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-es2015-template-literals/test/fixtures/loose/tag/actual.js
 
 
 function literal() {
-    var foo = bar(_templateObject, 42, __callKey(_, "foobar"));
-    var bar = bar(_templateObject2, 42, __callKey(_, "foobar"));
-    var baz = bar(_templateObject3, 42, __callKey(_, "baz"));
+    var foo = bar(_templateObject, 42, __callKey0(_, "foobar"));
+    var bar = bar(_templateObject2, 42, __callKey0(_, "foobar"));
+    var baz = bar(_templateObject3, 42, __callKey0(_, "baz"));
     return [foo, bar, baz];
 } // babel-plugin-transform-es2015-typeof-symbol
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-es2015-typeof-symbol/test/fixtures/symbols/typeof/actual.js
 
 var s = Symbol("s");
 
-__callKey(assert, "ok", _typeof(s) === "symbol");
+__callKey1(assert, "ok", _typeof(s) === "symbol");
 
-__callKey(assert, "equal", _typeof(s), "symbol");
+__callKey2(assert, "equal", _typeof(s), "symbol");
 
-__callKey(assert, "equal", _typeof(_typeof(__getKey(s, "foo"))), "symbol");
+__callKey2(assert, "equal", _typeof(_typeof(__getKey(s, "foo"))), "symbol");
 
 var ts = typeof s === "string";
 
-__callKey(assert, "isNotOk", (typeof o === "undefined" ? "undefined" : _typeof(o)) === "symbol");
+__callKey1(assert, "isNotOk", (typeof o === "undefined" ? "undefined" : _typeof(o)) === "symbol");
 
-__callKey(assert, "notEqual", typeof o === "undefined" ? "undefined" : _typeof(o), "symbol");
+__callKey2(assert, "notEqual", typeof o === "undefined" ? "undefined" : _typeof(o), "symbol");
 
-__callKey(assert, "notEqual", _typeof(_typeof(__getKey(o, "foo"))), "symbol"); // babel-plugin-transform-es2015-unicode-regex
+__callKey2(assert, "notEqual", _typeof(_typeof(__getKey(o, "foo"))), "symbol"); // babel-plugin-transform-es2015-unicode-regex
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-es2015-unicode-regex/test/fixtures/unicode-regex/basic/actual.js
 
 var string = "foo💩bar";
 
-var match = __callKey(string, "match", /foo((?:[\0-\t\x0B\f\x0E-\u2027\u202A-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]))bar/);
-__callKey(assert, "notEqual", string, match, ts); // babel-plugin-transform-async-to-generator
+var match = __callKey1(string, "match", /foo((?:[\0-\t\x0B\f\x0E-\u2027\u202A-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]))bar/);
+__callKey3(assert, "notEqual", string, match, ts); // babel-plugin-transform-async-to-generator
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-async-to-generator/test/fixtures/async-to-generator/async/actual.js
 
 
@@ -159,9 +195,9 @@ function () {
     value: function () {
         var _foo = _asyncToGenerator(
         /*#__PURE__*/
-        __callKey(_regeneratorRuntime, "mark", function _callee() {
+        __callKey1(_regeneratorRuntime, "mark", function _callee() {
         var wat;
-        return __callKey(_regeneratorRuntime, "wrap", function _callee$(_context) {
+        return __callKey3(_regeneratorRuntime, "wrap", function _callee$(_context) {
             while (1) {
             switch (__setKey(_context, "prev", __getKey(_context, "next"))) {
                 case 0:
@@ -174,14 +210,14 @@ function () {
 
                 case 3:
                 case "end":
-                return __callKey(_context, "stop");
+                return __callKey0(_context, "stop");
             }
             }
         }, _callee, this);
         }));
 
         return function foo() {
-        return __callKey(_foo, "apply", this, arguments);
+        return __callKey2(_foo, "apply", this, arguments);
         };
     }()
     }]);
@@ -192,18 +228,18 @@ function () {
 
 
 var num = 1;
-num = __callKey(Math, "pow", num, 2);
+num = __callKey2(Math, "pow", num, 2);
 
-__callKey(console, "log", num); // babel-plugin-transform-object-rest-spread
+__callKey1(console, "log", num); // babel-plugin-transform-object-rest-spread
 // https://github.com/babel/babel/blob/6.x/packages/babel-plugin-transform-object-rest-spread/test/fixtures/object-spread/assignment/actual.js
 
 
-z = Object.assign({
+z = _objectSpread({
     x: x
 }, y);
 z = {
     x: x,
-    w: Object.assign({}, y)
+    w: _objectSpread({}, y)
 }; // babel-plugin-transform-class-properties
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-class-properties/test/fixtures/loose/instance/actual.js
 
diff --git a/packages/lwc-compiler/src/__tests__/fixtures/expected-babel.js b/packages/lwc-compiler/src/__tests__/fixtures/expected-babel.js
index e2fa6470ed..9d44765f04 100644
--- a/packages/lwc-compiler/src/__tests__/fixtures/expected-babel.js
+++ b/packages/lwc-compiler/src/__tests__/fixtures/expected-babel.js
@@ -1,3 +1,5 @@
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
 // babel-plugin-check-es2015-constants
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-check-es2015-constants/test/fixtures/general/program/actual.js
 const MULTIPLIER = 5;
@@ -92,12 +94,12 @@ num **= 2;
 console.log(num); // babel-plugin-transform-object-rest-spread
 // https://github.com/babel/babel/blob/6.x/packages/babel-plugin-transform-object-rest-spread/test/fixtures/object-spread/assignment/actual.js
 
-z = Object.assign({
+z = _objectSpread({
     x
 }, y);
 z = {
     x,
-    w: Object.assign({}, y)
+    w: _objectSpread({}, y)
 }; // babel-plugin-transform-class-properties
 // https://github.com/babel/babel/blob/master/packages/babel-plugin-transform-class-properties/test/fixtures/loose/instance/actual.js
 
diff --git a/packages/lwc-compiler/src/__tests__/fixtures/expected-compat-mode.js b/packages/lwc-compiler/src/__tests__/fixtures/expected-compat-mode.js
index 98a7446eb1..1076e48911 100644
--- a/packages/lwc-compiler/src/__tests__/fixtures/expected-compat-mode.js
+++ b/packages/lwc-compiler/src/__tests__/fixtures/expected-compat-mode.js
@@ -1,4 +1,4 @@
-define('x-class_and_template', ['proxy-compat/getKey', 'proxy-compat/setKey', 'proxy-compat/callKey', 'babel-compat/helpers/classCallCheck', 'babel-compat/helpers/createClass', 'babel-compat/helpers/possibleConstructorReturn', 'babel-compat/helpers/inherits', 'engine'], function (__getKey, __setKey, __callKey, _classCallCheck, _createClass, _possibleConstructorReturn, _inherits, engine) {
+define('x-class_and_template', ['proxy-compat/getKey', 'proxy-compat/setKey', 'proxy-compat/callKey1', 'babel-compat/helpers/classCallCheck', 'babel-compat/helpers/createClass', 'babel-compat/helpers/possibleConstructorReturn', 'babel-compat/helpers/inherits', 'engine'], function (__getKey, __setKey, __callKey1, _classCallCheck, _createClass, _possibleConstructorReturn, _inherits, engine) {
 
 var style = undefined;
 
@@ -28,7 +28,7 @@ function (_Element) {
         var _this;
         _classCallCheck(this, ClassAndTemplate);
 
-        _this = _possibleConstructorReturn(this, __callKey(__getKey(ClassAndTemplate, "__proto__") || Object.getPrototypeOf(ClassAndTemplate), "call", this));
+        _this = _possibleConstructorReturn(this, __callKey1(__getKey(ClassAndTemplate, "__proto__") || Object.getPrototypeOf(ClassAndTemplate), "call", this));
 
         __setKey(_this, "t", Test);
         __setKey(_this, "counter", 0);
diff --git a/packages/lwc-compiler/src/__tests__/fixtures/expected-prod_compat-mode.js b/packages/lwc-compiler/src/__tests__/fixtures/expected-prod_compat-mode.js
index 19197227bd..d628da05a0 100644
--- a/packages/lwc-compiler/src/__tests__/fixtures/expected-prod_compat-mode.js
+++ b/packages/lwc-compiler/src/__tests__/fixtures/expected-prod_compat-mode.js
@@ -1 +1 @@
-define("x-class_and_template",["proxy-compat/getKey","proxy-compat/setKey","proxy-compat/callKey","babel-compat/helpers/classCallCheck","babel-compat/helpers/createClass","babel-compat/helpers/possibleConstructorReturn","babel-compat/helpers/inherits","engine"],function(a,b,c,d,e,f,g,h){function i(b){var c=a(b,"h");return[c("section",{key:1},[])]}var j;if(j){var k="x-class_and_template_class_and_template";b(i,"token",k),b(i,"style",j("x-class_and_template",k))}var l=function(h){function j(){var e;return d(this,j),e=f(this,c(a(j,"__proto__")||Object.getPrototypeOf(j),"call",this)),b(e,"t",1),b(e,"counter",0),e}return g(j,h),e(j,[{key:"render",value:function(){return i}}]),j}(h.Element);return b(l,"style",a(i,"style")),l});
+define("x-class_and_template",["proxy-compat/getKey","proxy-compat/setKey","proxy-compat/callKey1","babel-compat/helpers/classCallCheck","babel-compat/helpers/createClass","babel-compat/helpers/possibleConstructorReturn","babel-compat/helpers/inherits","engine"],function(a,b,c,d,e,f,g,h){function i(b){var c=a(b,"h");return[c("section",{key:1},[])]}var j;if(j){var k="x-class_and_template_class_and_template";b(i,"token",k),b(i,"style",j("x-class_and_template",k))}var l=function(h){function j(){var e;return d(this,j),e=f(this,c(a(j,"__proto__")||Object.getPrototypeOf(j),"call",this)),b(e,"t",1),b(e,"counter",0),e}return g(j,h),e(j,[{key:"render",value:function(){return i}}]),j}(h.Element);return b(l,"style",a(i,"style")),l});
diff --git a/packages/lwc-compiler/src/__tests__/regression.spec.js b/packages/lwc-compiler/src/__tests__/regression.spec.js
index 66ded3481f..b0118d52ac 100644
--- a/packages/lwc-compiler/src/__tests__/regression.spec.js
+++ b/packages/lwc-compiler/src/__tests__/regression.spec.js
@@ -4,12 +4,16 @@ const { fixturePath, readFixture, pretify } = require('./utils');
 describe('resgression test', () => {
     it('#743 - Object rest spread throwing', async () => {
         const actual = `const base = { foo: true }; const res = { ...base, bar: false };`;
-        const expected = `const base = {
-  foo: true
-};
-const res = Object.assign({}, base, {
-  bar: false
-});`;
+        const expected = `function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
+        function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+        const base = {
+            foo: true
+        };
+
+        const res = _objectSpread({}, base, {
+            bar: false
+        });`;
 
         const { code } = await compile('/x/foo/foo.js', {
             sources: {
diff --git a/packages/lwc-integration/package.json b/packages/lwc-integration/package.json
index 9d6e93911c..a3c2d5f79f 100644
--- a/packages/lwc-integration/package.json
+++ b/packages/lwc-integration/package.json
@@ -23,8 +23,8 @@
     "sauce:prod_compat": "MODE=prod_compat yarn build:prod_compat && MODE=prod_compat wdio ./scripts/wdio.sauce.conf.js"
   },
   "devDependencies": {
-    "babel-preset-compat": "0.17.43",
-    "compat-polyfills": "0.17.43",
+    "babel-preset-compat": "0.18.2",
+    "compat-polyfills": "0.18.2",
     "deepmerge": "^1.5.2",
     "dotenv": "^4.0.0",
     "fs-extra": "^4.0.2",
@@ -32,7 +32,7 @@
     "lwc-compiler": "0.20.1",
     "lwc-engine": "0.20.1",
     "minimist": "^1.2.0",
-    "rollup-plugin-compat": "0.17.43",
+    "rollup-plugin-compat": "0.18.2",
     "rollup-plugin-lwc-compiler": "0.20.1",
     "wdio-junit-reporter": "^0.3.1",
     "wdio-mocha-framework": "^0.5.10",
diff --git a/packages/lwc-wire-service/package.json b/packages/lwc-wire-service/package.json
index e444c19d47..dc5bd11d6e 100644
--- a/packages/lwc-wire-service/package.json
+++ b/packages/lwc-wire-service/package.json
@@ -27,7 +27,7 @@
     "lwc-engine": "0.20.1",
     "lwc-jest-transformer": "0.17.15",
     "rollup": "~0.56.2",
-    "rollup-plugin-compat": "0.17.43",
+    "rollup-plugin-compat": "0.18.2",
     "rollup-plugin-lwc-compiler": "0.20.1",
     "rollup-plugin-node-resolve": "^3.0.0",
     "rollup-plugin-replace": "^2.0.0"
diff --git a/packages/rollup-plugin-lwc-compiler/__tests__/fixtures/expected_compat_config_simple_app.js b/packages/rollup-plugin-lwc-compiler/__tests__/fixtures/expected_compat_config_simple_app.js
index fa598771b1..0f18e02730 100644
--- a/packages/rollup-plugin-lwc-compiler/__tests__/fixtures/expected_compat_config_simple_app.js
+++ b/packages/rollup-plugin-lwc-compiler/__tests__/fixtures/expected_compat_config_simple_app.js
@@ -1,4 +1,3 @@
-/* MOCK POLYFILLS SRC */
 (function(engine) {
     "use strict";
 
@@ -25,7 +24,11 @@
         __setKey(descriptor, "configurable", true);
 
         if (__inKey(descriptor, "value")) __setKey(descriptor, "writable", true);
-        Object.defineProperty(target, __getKey(descriptor, "key"), descriptor);
+        Object.compatDefineProperty(
+            target,
+            __getKey(descriptor, "key"),
+            descriptor
+        );
       }
     }
 
@@ -36,11 +39,7 @@
       return Constructor;
     }
 
-    function _possibleConstructorReturn(self, call) {
-      if (call && (typeof call === "object" || typeof call === "function")) {
-        return call;
-      }
-
+    function _assertThisInitialized(self) {
       if (self === void 0) {
         throw new ReferenceError(
           "this hasn't been initialised - super() hasn't been called"
@@ -50,6 +49,14 @@
       return self;
     }
 
+    function _possibleConstructorReturn(self, call) {
+      if (call && (typeof call === "object" || typeof call === "function")) {
+        return call;
+      }
+
+      return _assertThisInitialized(self);
+    }
+
     var __setKey$1 = Proxy.setKey;
     var __getKey$1 = Proxy.getKey;
     function _inherits(subClass, superClass) {
@@ -107,7 +114,7 @@
     }
 
     var __setKey$3 = Proxy.setKey;
-    var __callKey = Proxy.callKey;
+    var __callKey2 = Proxy.callKey2;
     var __getKey$3 = Proxy.getKey;
     var __concat = Proxy.concat;
 
@@ -137,7 +144,7 @@
             _this,
             ((_temp = _this = _possibleConstructorReturn(
               this,
-              __callKey(
+              __callKey2(
                 __getKey$3(
                   (_ref =
                     __getKey$3(Foo, "__proto__") || Object.getPrototypeOf(Foo)),
@@ -207,7 +214,7 @@
       __setKey$4(tmpl$1, "style", style(tagName$1, token$1));
     }
 
-    var __callKey$1 = Proxy.callKey;
+    var __callKey1 = Proxy.callKey1;
     var __getKey$5 = Proxy.getKey;
     var __setKey$5 = Proxy.setKey;
 
@@ -223,7 +230,7 @@
 
           _this = _possibleConstructorReturn(
             this,
-            __callKey$1(
+            __callKey1(
               __getKey$5(App, "__proto__") || Object.getPrototypeOf(App),
               "call",
               this
@@ -247,13 +254,13 @@
         return App;
       })(engine.Element);
 
-    var __callKey$2 = Proxy.callKey;
+    var __callKey1$1 = Proxy.callKey1;
 
-    var container = __callKey$2(document, "getElementById", "main");
+    var container = __callKey1$1(document, "getElementById", "main");
 
     var element = engine.createElement("x-app", {
       is: App
     });
 
-    __callKey$2(container, "appendChild", element);
+    __callKey1$1(container, "appendChild", element);
   })(engine);
diff --git a/packages/rollup-plugin-lwc-compiler/__tests__/fixtures/expected_prod_compat_config_simple_app.js b/packages/rollup-plugin-lwc-compiler/__tests__/fixtures/expected_prod_compat_config_simple_app.js
index bfbdcad59e..0d88ed6687 100644
--- a/packages/rollup-plugin-lwc-compiler/__tests__/fixtures/expected_prod_compat_config_simple_app.js
+++ b/packages/rollup-plugin-lwc-compiler/__tests__/fixtures/expected_prod_compat_config_simple_app.js
@@ -1,151 +1,153 @@
 (function(a) {
-    "use strict";
-    function b(a, b) {
-      if (!(a instanceof b))
-        throw new TypeError("Cannot call a class as a function");
-    }
-    function c(a, b) {
-      for (var c, d = 0; d < j(b, "length"); d++)
-        (c = j(b, d)),
-          k(c, "enumerable", j(c, "enumerable") || !1),
-          k(c, "configurable", !0),
-          l(c, "value") && k(c, "writable", !0),
-          Object.defineProperty(a, j(c, "key"), c);
-    }
-    function d(a, b, d) {
-      return b && c(j(a, "prototype"), b), d && c(a, d), a;
-    }
-    function e(a, b) {
-      if (b && ("object" == typeof b || "function" == typeof b)) return b;
-      if (void 0 === a)
-        throw new ReferenceError(
-          "this hasn't been initialised - super() hasn't been called"
+"use strict";
+function b(a, b) {
+    if (!(a instanceof b))
+    throw new TypeError("Cannot call a class as a function");
+}
+function c(a, b) {
+    for (var c, d = 0; d < j(b, "length"); d++)
+    (c = j(b, d)),
+        k(c, "enumerable", j(c, "enumerable") || !1),
+        k(c, "configurable", !0),
+        l(c, "value") && k(c, "writable", !0),
+        Object.compatDefineProperty(a, j(c, "key"), c);
+}
+function d(a, b, d) {
+    return b && c(j(a, "prototype"), b), d && c(a, d), a;
+}
+function e(a) {
+    if (void 0 === a)
+    throw new ReferenceError(
+        "this hasn't been initialised - super() hasn't been called"
+    );
+    return a;
+}
+function f(a, b) {
+    return b && ("object" == typeof b || "function" == typeof b) ? b : e(a);
+}
+function g(a, b) {
+    if ("function" != typeof b && null !== b)
+    throw new TypeError("Super expression must either be null or a function");
+    m(
+    a,
+    "prototype",
+    Object.create(b && n(b, "prototype"), {
+        constructor: {
+        value: a,
+        enumerable: !1,
+        writable: !0,
+        configurable: !0
+        }
+    })
+    ),
+    b &&
+        (Object.setPrototypeOf
+        ? Object.setPrototypeOf(a, b)
+        : m(a, "__proto__", b));
+}
+function h(a, b) {
+    var c = q(a, "d"),
+    d = q(a, "h");
+    return [d("div", { key: 1 }, [c(q(b, "x"))])];
+}
+function i(a) {
+    var b = y(a, "c"),
+    c = y(a, "h");
+    return [
+    c("div", { classMap: { container: !0 }, key: 2 }, [
+        b("x-foo", x, { props: { x: "1" }, key: 1 })
+    ])
+    ];
+}
+var j = Proxy.getKey,
+    k = Proxy.setKey,
+    l = Proxy.inKey,
+    m = Proxy.setKey,
+    n = Proxy.getKey,
+    o = void 0,
+    p = void 0,
+    q = Proxy.getKey,
+    r = Proxy.setKey;
+if (p) {
+    var s = "x-foo_foo";
+    r(h, "token", s), r(h, "style", p("x-foo", s));
+}
+var t = Proxy.setKey,
+    u = Proxy.callKey2,
+    v = Proxy.getKey,
+    w = Proxy.concat,
+    x = (function(a) {
+    function c() {
+        var a, d;
+        b(this, c);
+        for (var e, g = arguments.length, h = Array(g), i = 0; i < g; i++)
+        t(h, i, arguments[i]);
+        return f(
+        d,
+        ((e = d = f(
+            this,
+            u(
+            v((a = v(c, "__proto__") || Object.getPrototypeOf(c)), "call"),
+            "apply",
+            a,
+            w([this], h)
+            )
+        )),
+        t(d, "x", void 0),
+        e)
         );
-      return a;
-    }
-    function f(a, b) {
-      if ("function" != typeof b && null !== b)
-        throw new TypeError("Super expression must either be null or a function");
-      i(
-        a,
-        "prototype",
-        Object.create(b && m(b, "prototype"), {
-          constructor: {
-            value: a,
-            enumerable: !1,
-            writable: !0,
-            configurable: !0
-          }
-        })
-      ),
-        b &&
-          (Object.setPrototypeOf
-            ? Object.setPrototypeOf(a, b)
-            : i(a, "__proto__", b));
-    }
-    function g(a, b) {
-      var c = p(a, "d"),
-        d = p(a, "h");
-      return [d("div", { key: 1 }, [c(p(b, "x"))])];
-    }
-    function h(a) {
-      var b = x(a, "c"),
-        c = x(a, "h");
-      return [
-        c("div", { classMap: { container: !0 }, key: 2 }, [
-          b("x-foo", w, { props: { x: "1" }, key: 1 })
-        ])
-      ];
     }
-    var j = Proxy.getKey,
-      k = Proxy.setKey,
-      l = Proxy.inKey,
-      i = Proxy.setKey,
-      m = Proxy.getKey,
-      n = void 0,
-      o = void 0,
-      p = Proxy.getKey,
-      q = Proxy.setKey;
-    if (o) {
-      var r = "x-foo_foo";
-      q(g, "token", r), q(g, "style", o("x-foo", r));
-    }
-    var s = Proxy.setKey,
-      t = Proxy.callKey,
-      u = Proxy.getKey,
-      v = Proxy.concat,
-      w = (function(a) {
-        function c() {
-          var a, d;
-          b(this, c);
-          for (var f, g = arguments.length, h = Array(g), i = 0; i < g; i++)
-            s(h, i, arguments[i]);
-          return e(
-            d,
-            ((f = d = e(
-              this,
-              t(
-                u((a = u(c, "__proto__") || Object.getPrototypeOf(c)), "call"),
-                "apply",
-                a,
-                v([this], h)
-              )
-            )),
-            s(d, "x", void 0),
-            f)
-          );
+    return (
+        g(c, a),
+        d(c, [
+        {
+            key: "render",
+            value: function() {
+            return h;
+            }
         }
+        ]),
+        c
+    );
+    })(a.Element);
+t(x, "publicProps", { x: { config: 0 } });
+var y = Proxy.getKey,
+    z = Proxy.setKey;
+if (o) {
+    var A = "x-app_app";
+    z(i, "token", A), z(i, "style", o("x-app", A));
+}
+var B = Proxy.callKey1,
+    C = Proxy.getKey,
+    D = Proxy.setKey,
+    E = (function(a) {
+    function c() {
+        var a;
         return (
-          f(c, a),
-          d(c, [
-            {
-              key: "render",
-              value: function() {
-                return g;
-              }
-            }
-          ]),
-          c
+        b(this, c),
+        (a = f(
+            this,
+            B(C(c, "__proto__") || Object.getPrototypeOf(c), "call", this)
+        )),
+        D(a, "list", []),
+        a
         );
-      })(a.Element);
-    s(w, "publicProps", { x: { config: 0 } });
-    var x = Proxy.getKey,
-      y = Proxy.setKey;
-    if (n) {
-      var z = "x-app_app";
-      y(h, "token", z), y(h, "style", n("x-app", z));
     }
-    var A = Proxy.callKey,
-      B = Proxy.getKey,
-      C = Proxy.setKey,
-      D = (function(a) {
-        function c() {
-          var a;
-          return (
-            b(this, c),
-            (a = e(
-              this,
-              A(B(c, "__proto__") || Object.getPrototypeOf(c), "call", this)
-            )),
-            C(a, "list", []),
-            a
-          );
-        }
-        return (
-          f(c, a),
-          d(c, [
-            {
-              key: "render",
-              value: function() {
-                return h;
-              }
+    return (
+        g(c, a),
+        d(c, [
+        {
+            key: "render",
+            value: function() {
+            return i;
             }
-          ]),
-          c
-        );
-      })(a.Element),
-      E = Proxy.callKey,
-      F = E(document, "getElementById", "main"),
-      G = a.createElement("x-app", { is: D });
-    E(F, "appendChild", G);
-  })(engine);
+        }
+        ]),
+        c
+    );
+    })(a.Element),
+    F = Proxy.callKey1,
+    G = F(document, "getElementById", "main"),
+    H = a.createElement("x-app", { is: E });
+F(G, "appendChild", H);
+})(engine);
diff --git a/packages/rollup-plugin-lwc-compiler/__tests__/index.spec.js b/packages/rollup-plugin-lwc-compiler/__tests__/index.spec.js
index c0091e669b..00b3b006d3 100644
--- a/packages/rollup-plugin-lwc-compiler/__tests__/index.spec.js
+++ b/packages/rollup-plugin-lwc-compiler/__tests__/index.spec.js
@@ -15,13 +15,6 @@ function fsExpected(fileName) {
 const fixturesDir = path.join(__dirname, 'fixtures');
 const simpleAppDir = path.join(fixturesDir, 'simple_app/src');
 
-jest.mock('compat-polyfills', () => {
-    return {
-        loadPolyfills() { return "/* MOCK POLYFILLS SRC */" },
-        loadDowngrade() {  return "/* MOCK DOWNGRADE SRC */" }
-    };
-});
-
 describe('default configuration', () => {
     const rollupOptions = { allowUnnamespaced: true };
 
@@ -30,30 +23,43 @@ describe('default configuration', () => {
         return doRollup(entry, rollupOptions).then(({ code: actual }) => {
             const expected = fsExpected('expected_default_config_simple_app');
             expect(pretty(actual)).toBe(pretty(expected));
-        })
+        });
     });
 });
 
 describe('rollup in compat mode', () => {
-    const rollupOptions = { allowUnnamespaced: true, mode: 'compat' };
+    const rollupOptions = {
+        allowUnnamespaced: true,
+        mode: 'compat',
+        compat: {
+            polyfills: false,
+        },
+    };
 
     it(`simple app`, () => {
         const entry = path.join(simpleAppDir, 'main.js');
         return doRollup(entry, rollupOptions).then(({ code: actual }) => {
             const expected = fsExpected('expected_compat_config_simple_app');
             expect(pretty(actual)).toBe(pretty(expected));
-        })
+        });
     });
 });
 
 describe('rollup in prod_compat mode', () => {
-    const rollupOptions = { allowUnnamespaced: true, mode: 'prod_compat' };
+    const rollupOptions = {
+        allowUnnamespaced: true,
+        mode: 'prod_compat',
+        compat: {
+            polyfills: false,
+        },
+    };
+
     it(`simple app`, () => {
         const entry = path.join(simpleAppDir, 'main.js');
         return doRollup(entry, rollupOptions).then(({ code: actual }) => {
             const expected = fsExpected('expected_prod_compat_config_simple_app');
             expect(pretty(actual)).toBe(pretty(expected));
-        })
+        });
     });
 });
 
diff --git a/packages/rollup-plugin-lwc-compiler/package.json b/packages/rollup-plugin-lwc-compiler/package.json
index b2c9681f1e..06553ff2c0 100644
--- a/packages/rollup-plugin-lwc-compiler/package.json
+++ b/packages/rollup-plugin-lwc-compiler/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "glob": "^7.1.2",
     "lwc-module-resolver": "0.20.1",
-    "rollup-plugin-compat": "0.17.43",
+    "rollup-plugin-compat": "0.18.2",
     "rollup-pluginutils": "^2.0.1"
   },
   "peerDependencies": {
diff --git a/yarn.lock b/yarn.lock
index e745b5180a..4057f1596f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8,7 +8,33 @@
   dependencies:
     "@babel/highlight" "7.0.0-beta.40"
 
-"@babel/core@7.0.0-beta.40", "@babel/core@^7.0.0-beta.40":
+"@babel/code-frame@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.44/2a02643368de80916162be70865c97774f3adbd9.tgz#2a02643368de80916162be70865c97774f3adbd9"
+  dependencies:
+    "@babel/highlight" "7.0.0-beta.44"
+
+"@babel/core@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/core/-/core-7.0.0-beta.44/90bb9e897427e7ebec2a1b857f458ff74ca28057.tgz#90bb9e897427e7ebec2a1b857f458ff74ca28057"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.44"
+    "@babel/generator" "7.0.0-beta.44"
+    "@babel/helpers" "7.0.0-beta.44"
+    "@babel/template" "7.0.0-beta.44"
+    "@babel/traverse" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
+    babylon "7.0.0-beta.44"
+    convert-source-map "^1.1.0"
+    debug "^3.1.0"
+    json5 "^0.5.0"
+    lodash "^4.2.0"
+    micromatch "^2.3.11"
+    resolve "^1.3.2"
+    semver "^5.4.1"
+    source-map "^0.5.0"
+
+"@babel/core@^7.0.0-beta.40":
   version "7.0.0-beta.40"
   resolved "http://npm.lwcjs.org/@babel/core/-/core-7.0.0-beta.40/455464dd81d499fd97d32b473f0331f74379a33f.tgz#455464dd81d499fd97d32b473f0331f74379a33f"
   dependencies:
@@ -37,41 +63,51 @@
     source-map "^0.5.0"
     trim-right "^1.0.1"
 
-"@babel/helper-annotate-as-pure@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0-beta.40/095dd4c70b231eba17ebf61c3434e6f9d71bd574.tgz#095dd4c70b231eba17ebf61c3434e6f9d71bd574"
+"@babel/generator@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/generator/-/generator-7.0.0-beta.44/c7e67b9b5284afcf69b309b50d7d37f3e5033d42.tgz#c7e67b9b5284afcf69b309b50d7d37f3e5033d42"
   dependencies:
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/types" "7.0.0-beta.44"
+    jsesc "^2.5.1"
+    lodash "^4.2.0"
+    source-map "^0.5.0"
+    trim-right "^1.0.1"
 
-"@babel/helper-builder-binary-assignment-operator-visitor@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-builder-binary-assignment-operator-visitor/-/helper-builder-binary-assignment-operator-visitor-7.0.0-beta.40/bec4240c95d8b646812c5d4ac536a5579dbcdd53.tgz#bec4240c95d8b646812c5d4ac536a5579dbcdd53"
+"@babel/helper-annotate-as-pure@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0-beta.44/8ecf33cc5235295afcc7f160a63cab17ce7776f4.tgz#8ecf33cc5235295afcc7f160a63cab17ce7776f4"
   dependencies:
-    "@babel/helper-explode-assignable-expression" "7.0.0-beta.40"
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/types" "7.0.0-beta.44"
 
-"@babel/helper-call-delegate@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-call-delegate/-/helper-call-delegate-7.0.0-beta.40/5d5000d0bf76c68ee6866961e0b7eb6e9ed52438.tgz#5d5000d0bf76c68ee6866961e0b7eb6e9ed52438"
+"@babel/helper-builder-binary-assignment-operator-visitor@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-builder-binary-assignment-operator-visitor/-/helper-builder-binary-assignment-operator-visitor-7.0.0-beta.44/0e86d393c192bc846f871f3fcf4920b08a9cbb27.tgz#0e86d393c192bc846f871f3fcf4920b08a9cbb27"
   dependencies:
-    "@babel/helper-hoist-variables" "7.0.0-beta.40"
-    "@babel/traverse" "7.0.0-beta.40"
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/helper-explode-assignable-expression" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
 
-"@babel/helper-define-map@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-define-map/-/helper-define-map-7.0.0-beta.40/ad64c548dd98e7746305852f113ed04dc74329c0.tgz#ad64c548dd98e7746305852f113ed04dc74329c0"
+"@babel/helper-call-delegate@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-call-delegate/-/helper-call-delegate-7.0.0-beta.44/e644536f8b3d2eabeecca000037cdced8e453d26.tgz#e644536f8b3d2eabeecca000037cdced8e453d26"
   dependencies:
-    "@babel/helper-function-name" "7.0.0-beta.40"
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/helper-hoist-variables" "7.0.0-beta.44"
+    "@babel/traverse" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
+
+"@babel/helper-define-map@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-define-map/-/helper-define-map-7.0.0-beta.44/d63578a67c9654ff9f32e55bbf269c2d5f094c97.tgz#d63578a67c9654ff9f32e55bbf269c2d5f094c97"
+  dependencies:
+    "@babel/helper-function-name" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
     lodash "^4.2.0"
 
-"@babel/helper-explode-assignable-expression@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-explode-assignable-expression/-/helper-explode-assignable-expression-7.0.0-beta.40/0ef579288d894a987c60bf0577c074ad18cfa9dd.tgz#0ef579288d894a987c60bf0577c074ad18cfa9dd"
+"@babel/helper-explode-assignable-expression@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-explode-assignable-expression/-/helper-explode-assignable-expression-7.0.0-beta.44/1f06b9f76017deac2767ee09f3021d5b209bf5cd.tgz#1f06b9f76017deac2767ee09f3021d5b209bf5cd"
   dependencies:
-    "@babel/traverse" "7.0.0-beta.40"
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/traverse" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
 
 "@babel/helper-function-name@7.0.0-beta.40":
   version "7.0.0-beta.40"
@@ -81,82 +117,107 @@
     "@babel/template" "7.0.0-beta.40"
     "@babel/types" "7.0.0-beta.40"
 
+"@babel/helper-function-name@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.44/e18552aaae2231100a6e485e03854bc3532d44dd.tgz#e18552aaae2231100a6e485e03854bc3532d44dd"
+  dependencies:
+    "@babel/helper-get-function-arity" "7.0.0-beta.44"
+    "@babel/template" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
+
 "@babel/helper-get-function-arity@7.0.0-beta.40":
   version "7.0.0-beta.40"
   resolved "http://npm.lwcjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.40/ac0419cf067b0ec16453e1274f03878195791c6e.tgz#ac0419cf067b0ec16453e1274f03878195791c6e"
   dependencies:
     "@babel/types" "7.0.0-beta.40"
 
-"@babel/helper-hoist-variables@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.0.0-beta.40/59d47fd133782d60db89af0d18083ad3c9f4801c.tgz#59d47fd133782d60db89af0d18083ad3c9f4801c"
+"@babel/helper-get-function-arity@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.44/d03ca6dd2b9f7b0b1e6b32c56c72836140db3a15.tgz#d03ca6dd2b9f7b0b1e6b32c56c72836140db3a15"
   dependencies:
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/types" "7.0.0-beta.44"
 
-"@babel/helper-module-imports@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-module-imports/-/helper-module-imports-7.0.0-beta.40/251cbb6404599282e8f7356a5b32c9381bef5d2d.tgz#251cbb6404599282e8f7356a5b32c9381bef5d2d"
+"@babel/helper-hoist-variables@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.0.0-beta.44/a1bbb2c25f9b4058e041ecc1556f096eacdbd142.tgz#a1bbb2c25f9b4058e041ecc1556f096eacdbd142"
   dependencies:
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/types" "7.0.0-beta.44"
+
+"@babel/helper-module-imports@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-module-imports/-/helper-module-imports-7.0.0-beta.44/60edc68cdf17e13eaca5be813c96127303085133.tgz#60edc68cdf17e13eaca5be813c96127303085133"
+  dependencies:
+    "@babel/types" "7.0.0-beta.44"
     lodash "^4.2.0"
 
-"@babel/helper-module-transforms@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-module-transforms/-/helper-module-transforms-7.0.0-beta.40/e5240afd47bd98f6ae65874b9ae508533abfee76.tgz#e5240afd47bd98f6ae65874b9ae508533abfee76"
+"@babel/helper-module-transforms@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-module-transforms/-/helper-module-transforms-7.0.0-beta.44/185dc17b37c4b9cc3daee0f0f44e74f000e21bb7.tgz#185dc17b37c4b9cc3daee0f0f44e74f000e21bb7"
   dependencies:
-    "@babel/helper-module-imports" "7.0.0-beta.40"
-    "@babel/helper-simple-access" "7.0.0-beta.40"
-    "@babel/template" "7.0.0-beta.40"
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/helper-module-imports" "7.0.0-beta.44"
+    "@babel/helper-simple-access" "7.0.0-beta.44"
+    "@babel/helper-split-export-declaration" "7.0.0-beta.44"
+    "@babel/template" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
     lodash "^4.2.0"
 
-"@babel/helper-optimise-call-expression@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.0.0-beta.40/f0e7f70d455bff8ab6a248a84f0221098fa468ac.tgz#f0e7f70d455bff8ab6a248a84f0221098fa468ac"
+"@babel/helper-optimise-call-expression@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.0.0-beta.44/84ceabfb99afc1c185d15668114a697cdad7a5d0.tgz#84ceabfb99afc1c185d15668114a697cdad7a5d0"
   dependencies:
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/types" "7.0.0-beta.44"
 
-"@babel/helper-regex@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-regex/-/helper-regex-7.0.0-beta.40/b47018ecca8ff66bb390c34a95ff71bc01495833.tgz#b47018ecca8ff66bb390c34a95ff71bc01495833"
+"@babel/helper-plugin-utils@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0-beta.44/9f590bc3ae6daa8a10b853233baa3e25d263751d.tgz#9f590bc3ae6daa8a10b853233baa3e25d263751d"
+
+"@babel/helper-regex@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-regex/-/helper-regex-7.0.0-beta.44/f5b6828c1e40f0b74ab6ed90abdd52be0c38a74e.tgz#f5b6828c1e40f0b74ab6ed90abdd52be0c38a74e"
   dependencies:
     lodash "^4.2.0"
 
-"@babel/helper-remap-async-to-generator@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.0.0-beta.40/33414d1cc160ebf0991ebc60afebe36b08feae05.tgz#33414d1cc160ebf0991ebc60afebe36b08feae05"
+"@babel/helper-remap-async-to-generator@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.0.0-beta.44/8ad8c12a57444042ca281bdb16734841425938ad.tgz#8ad8c12a57444042ca281bdb16734841425938ad"
   dependencies:
-    "@babel/helper-annotate-as-pure" "7.0.0-beta.40"
-    "@babel/helper-wrap-function" "7.0.0-beta.40"
-    "@babel/template" "7.0.0-beta.40"
-    "@babel/traverse" "7.0.0-beta.40"
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/helper-annotate-as-pure" "7.0.0-beta.44"
+    "@babel/helper-wrap-function" "7.0.0-beta.44"
+    "@babel/template" "7.0.0-beta.44"
+    "@babel/traverse" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
 
-"@babel/helper-replace-supers@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.0.0-beta.40/2ab0c9e7fa17d313745f1634ce6b7bccaa5dd5fe.tgz#2ab0c9e7fa17d313745f1634ce6b7bccaa5dd5fe"
+"@babel/helper-replace-supers@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.0.0-beta.44/cf18697951431f533f9d8c201390b158d4a3ee04.tgz#cf18697951431f533f9d8c201390b158d4a3ee04"
   dependencies:
-    "@babel/helper-optimise-call-expression" "7.0.0-beta.40"
-    "@babel/template" "7.0.0-beta.40"
-    "@babel/traverse" "7.0.0-beta.40"
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/helper-optimise-call-expression" "7.0.0-beta.44"
+    "@babel/template" "7.0.0-beta.44"
+    "@babel/traverse" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
 
-"@babel/helper-simple-access@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-simple-access/-/helper-simple-access-7.0.0-beta.40/018f765090a3d25153778958969f235dc6ce5b57.tgz#018f765090a3d25153778958969f235dc6ce5b57"
+"@babel/helper-simple-access@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-simple-access/-/helper-simple-access-7.0.0-beta.44/03fb6bfc91eb0a95f6c11499153f8c663654dce5.tgz#03fb6bfc91eb0a95f6c11499153f8c663654dce5"
   dependencies:
-    "@babel/template" "7.0.0-beta.40"
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/template" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
     lodash "^4.2.0"
 
-"@babel/helper-wrap-function@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.0.0-beta.40/4db4630cdaf4fd47fa2c45b5b7a9ecc33ff3f2be.tgz#4db4630cdaf4fd47fa2c45b5b7a9ecc33ff3f2be"
+"@babel/helper-split-export-declaration@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.44/c0b351735e0fbcb3822c8ad8db4e583b05ebd9dc.tgz#c0b351735e0fbcb3822c8ad8db4e583b05ebd9dc"
   dependencies:
-    "@babel/helper-function-name" "7.0.0-beta.40"
-    "@babel/template" "7.0.0-beta.40"
-    "@babel/traverse" "7.0.0-beta.40"
-    "@babel/types" "7.0.0-beta.40"
+    "@babel/types" "7.0.0-beta.44"
+
+"@babel/helper-wrap-function@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.0.0-beta.44/d128718a543f313264dff7cb386957e3e465c95d.tgz#d128718a543f313264dff7cb386957e3e465c95d"
+  dependencies:
+    "@babel/helper-function-name" "7.0.0-beta.44"
+    "@babel/template" "7.0.0-beta.44"
+    "@babel/traverse" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
 
 "@babel/helpers@7.0.0-beta.40":
   version "7.0.0-beta.40"
@@ -166,6 +227,14 @@
     "@babel/traverse" "7.0.0-beta.40"
     "@babel/types" "7.0.0-beta.40"
 
+"@babel/helpers@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/helpers/-/helpers-7.0.0-beta.44/b1cc87fdc3b77351c0a4860bcd9d4ef457919bfd.tgz#b1cc87fdc3b77351c0a4860bcd9d4ef457919bfd"
+  dependencies:
+    "@babel/template" "7.0.0-beta.44"
+    "@babel/traverse" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
+
 "@babel/highlight@7.0.0-beta.40":
   version "7.0.0-beta.40"
   resolved "http://npm.lwcjs.org/@babel/highlight/-/highlight-7.0.0-beta.40/b43d67d76bf46e1d10d227f68cddcd263786b255.tgz#b43d67d76bf46e1d10d227f68cddcd263786b255"
@@ -174,174 +243,226 @@
     esutils "^2.0.2"
     js-tokens "^3.0.0"
 
-"@babel/plugin-proposal-class-properties@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.0.0-beta.40/ee0549729e9f44603efa17523b459ea3021458dc.tgz#ee0549729e9f44603efa17523b459ea3021458dc"
+"@babel/highlight@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/highlight/-/highlight-7.0.0-beta.44/18c94ce543916a80553edcdcf681890b200747d5.tgz#18c94ce543916a80553edcdcf681890b200747d5"
   dependencies:
-    "@babel/helper-function-name" "7.0.0-beta.40"
-    "@babel/plugin-syntax-class-properties" "7.0.0-beta.40"
+    chalk "^2.0.0"
+    esutils "^2.0.2"
+    js-tokens "^3.0.0"
 
-"@babel/plugin-proposal-object-rest-spread@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.0.0-beta.40/ce35d2240908e52706a612eb26d67db667cd700f.tgz#ce35d2240908e52706a612eb26d67db667cd700f"
+"@babel/plugin-proposal-class-properties@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.0.0-beta.44/aff9192a883b41fdf1c73026b9105c92e931c55e.tgz#aff9192a883b41fdf1c73026b9105c92e931c55e"
   dependencies:
-    "@babel/plugin-syntax-object-rest-spread" "7.0.0-beta.40"
+    "@babel/helper-function-name" "7.0.0-beta.44"
+    "@babel/helper-plugin-utils" "7.0.0-beta.44"
+    "@babel/plugin-syntax-class-properties" "7.0.0-beta.44"
 
-"@babel/plugin-syntax-class-properties@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/plugin-syntax-class-properties/-/plugin-syntax-class-properties-7.0.0-beta.40/ff82c04c6d97cdb947dc64e3f3d4bc791e85a16f.tgz#ff82c04c6d97cdb947dc64e3f3d4bc791e85a16f"
+"@babel/plugin-proposal-object-rest-spread@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.0.0-beta.44/b7817770cb9cf72f2e73ca6fcb83d61a87305259.tgz#b7817770cb9cf72f2e73ca6fcb83d61a87305259"
+  dependencies:
+    "@babel/helper-plugin-utils" "7.0.0-beta.44"
+    "@babel/plugin-syntax-object-rest-spread" "7.0.0-beta.44"
 
-"@babel/plugin-syntax-object-rest-spread@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/plugin-syntax-object-rest-spread/-/plugin-syntax-object-rest-spread-7.0.0-beta.40/d5e04536062e4df685c203ae48bb19bfe2cf235c.tgz#d5e04536062e4df685c203ae48bb19bfe2cf235c"
+"@babel/plugin-syntax-class-properties@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/plugin-syntax-class-properties/-/plugin-syntax-class-properties-7.0.0-beta.44/1e4e67ef6d7101a3a7d2ae5f60e580cbf4b7750f.tgz#1e4e67ef6d7101a3a7d2ae5f60e580cbf4b7750f"
+  dependencies:
+    "@babel/helper-plugin-utils" "7.0.0-beta.44"
 
-"@babel/plugin-transform-arrow-functions@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/plugin-transform-arrow-functions/-/plugin-transform-arrow-functions-7.0.0-beta.40/0842045b16835d6da0c334d0b09d575852f27962.tgz#0842045b16835d6da0c334d0b09d575852f27962"
+"@babel/plugin-syntax-object-rest-spread@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/plugin-syntax-object-rest-spread/-/plugin-syntax-object-rest-spread-7.0.0-beta.44/c37d271e4edf8a1b5d4623fb2917ba0f5a9da3b3.tgz#c37d271e4edf8a1b5d4623fb2917ba0f5a9da3b3"
+  dependencies:
+    "@babel/helper-plugin-utils" "7.0.0-beta.44"
 
-"@babel/plugin-transform-async-to-generator@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.0.0-beta.40/9195e2473a435b9a9aabc0b64572e9d1ec1c57cb.tgz#9195e2473a435b9a9aabc0b64572e9d1ec1c57cb"
+"@babel/plugin-transform-arrow-functions@7.0.0-beta.44":
+  version "7.0.0-beta.44"
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-"@babel/plugin-transform-template-literals@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/plugin-transform-template-literals/-/plugin-transform-template-literals-7.0.0-beta.40/5ef3377d1294aee39b913768a1f884806a45393b.tgz#5ef3377d1294aee39b913768a1f884806a45393b"
+"@babel/plugin-transform-template-literals@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/plugin-transform-template-literals/-/plugin-transform-template-literals-7.0.0-beta.44/88d4605e63a21a4354837af06371e8c51cd76d08.tgz#88d4605e63a21a4354837af06371e8c51cd76d08"
   dependencies:
-    "@babel/helper-annotate-as-pure" "7.0.0-beta.40"
+    "@babel/helper-annotate-as-pure" "7.0.0-beta.44"
+    "@babel/helper-plugin-utils" "7.0.0-beta.44"
 
-"@babel/plugin-transform-typeof-symbol@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/plugin-transform-typeof-symbol/-/plugin-transform-typeof-symbol-7.0.0-beta.40/67f0b8a5dd298b0aa5b347c3b6738c9c7baf1bcf.tgz#67f0b8a5dd298b0aa5b347c3b6738c9c7baf1bcf"
+"@babel/plugin-transform-typeof-symbol@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/plugin-transform-typeof-symbol/-/plugin-transform-typeof-symbol-7.0.0-beta.44/ba0ded29aea2a51700e0730a054faa64a22ff38a.tgz#ba0ded29aea2a51700e0730a054faa64a22ff38a"
+  dependencies:
+    "@babel/helper-plugin-utils" "7.0.0-beta.44"
 
-"@babel/plugin-transform-unicode-regex@7.0.0-beta.40":
-  version "7.0.0-beta.40"
-  resolved "http://npm.lwcjs.org/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.0.0-beta.40/a956187aad2965d7c095d64b1ae87eba10e0a2c6.tgz#a956187aad2965d7c095d64b1ae87eba10e0a2c6"
+"@babel/plugin-transform-unicode-regex@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.0.0-beta.44/d7cf607948da5e997e277eba1caed30e80beaf76.tgz#d7cf607948da5e997e277eba1caed30e80beaf76"
   dependencies:
-    "@babel/helper-regex" "7.0.0-beta.40"
+    "@babel/helper-plugin-utils" "7.0.0-beta.44"
+    "@babel/helper-regex" "7.0.0-beta.44"
     regexpu-core "^4.1.3"
 
 "@babel/template@7.0.0-beta.40":
@@ -353,6 +474,15 @@
     babylon "7.0.0-beta.40"
     lodash "^4.2.0"
 
+"@babel/template@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/template/-/template-7.0.0-beta.44/f8832f4fdcee5d59bf515e595fc5106c529b394f.tgz#f8832f4fdcee5d59bf515e595fc5106c529b394f"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
+    babylon "7.0.0-beta.44"
+    lodash "^4.2.0"
+
 "@babel/traverse@7.0.0-beta.40", "@babel/traverse@^7.0.0-beta.40":
   version "7.0.0-beta.40"
   resolved "http://npm.lwcjs.org/@babel/traverse/-/traverse-7.0.0-beta.40/d140e449b2e093ef9fe1a2eecc28421ffb4e521e.tgz#d140e449b2e093ef9fe1a2eecc28421ffb4e521e"
@@ -367,6 +497,21 @@
     invariant "^2.2.0"
     lodash "^4.2.0"
 
+"@babel/traverse@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/traverse/-/traverse-7.0.0-beta.44/a970a2c45477ad18017e2e465a0606feee0d2966.tgz#a970a2c45477ad18017e2e465a0606feee0d2966"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.44"
+    "@babel/generator" "7.0.0-beta.44"
+    "@babel/helper-function-name" "7.0.0-beta.44"
+    "@babel/helper-split-export-declaration" "7.0.0-beta.44"
+    "@babel/types" "7.0.0-beta.44"
+    babylon "7.0.0-beta.44"
+    debug "^3.1.0"
+    globals "^11.1.0"
+    invariant "^2.2.0"
+    lodash "^4.2.0"
+
 "@babel/types@7.0.0-beta.40", "@babel/types@^7.0.0-beta.40":
   version "7.0.0-beta.40"
   resolved "http://npm.lwcjs.org/@babel/types/-/types-7.0.0-beta.40/25c3d7aae14126abe05fcb098c65a66b6d6b8c14.tgz#25c3d7aae14126abe05fcb098c65a66b6d6b8c14"
@@ -375,6 +520,14 @@
     lodash "^4.2.0"
     to-fast-properties "^2.0.0"
 
+"@babel/types@7.0.0-beta.44":
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/@babel/types/-/types-7.0.0-beta.44/6b1b164591f77dec0a0342aca995f2d046b3a757.tgz#6b1b164591f77dec0a0342aca995f2d046b3a757"
+  dependencies:
+    esutils "^2.0.2"
+    lodash "^4.2.0"
+    to-fast-properties "^2.0.0"
+
 "@best/analyzer@0.5.0":
   version "0.5.0"
   resolved "http://npm.lwcjs.org/@best/analyzer/-/@best/analyzer-0.5.0/5d86aef44abc82d419535e57d7c1bb2607f31387.tgz#5d86aef44abc82d419535e57d7c1bb2607f31387"
@@ -966,9 +1119,9 @@ babel-code-frame@^6.22.0, babel-code-frame@^6.26.0:
     esutils "^2.0.2"
     js-tokens "^3.0.2"
 
-babel-compat@0.17.43:
-  version "0.17.43"
-  resolved "http://npm.lwcjs.org/babel-compat/-/babel-compat-0.17.43/1482a5b6105846c2aa1abd40bd0f9aeeabbd173e.tgz#1482a5b6105846c2aa1abd40bd0f9aeeabbd173e"
+babel-compat@0.18.2:
+  version "0.18.2"
+  resolved "http://npm.lwcjs.org/babel-compat/-/babel-compat-0.18.2/21c4561c874e7067b6f64835742ae12de91da471.tgz#21c4561c874e7067b6f64835742ae12de91da471"
 
 babel-core@^6.0.0, babel-core@^6.24.1, babel-core@^6.26.0:
   version "6.26.0"
@@ -1480,9 +1633,9 @@ babel-plugin-transform-property-literals@^6.10.0-alpha.caaefb4c, babel-plugin-tr
   dependencies:
     esutils "^2.0.2"
 
-babel-plugin-transform-proxy-compat@0.17.43:
-  version "0.17.43"
-  resolved "http://npm.lwcjs.org/babel-plugin-transform-proxy-compat/-/babel-plugin-transform-proxy-compat-0.17.43/090c10a9c1e619ed95cbf0b990ba2a68144f205c.tgz#090c10a9c1e619ed95cbf0b990ba2a68144f205c"
+babel-plugin-transform-proxy-compat@0.18.2:
+  version "0.18.2"
+  resolved "http://npm.lwcjs.org/babel-plugin-transform-proxy-compat/-/babel-plugin-transform-proxy-compat-0.18.2/9f1728e9b03d53198c4a5ae0166cde8502c8ab21.tgz#9f1728e9b03d53198c4a5ae0166cde8502c8ab21"
 
 babel-plugin-transform-regenerator@^6.22.0:
   version "6.26.0"
@@ -1523,40 +1676,40 @@ babel-plugin-transform-undefined-to-void@^6.10.0-alpha.caaefb4c, babel-plugin-tr
   version "6.10.0-alpha.f95869d4"
   resolved "http://npm.lwcjs.org/babel-plugin-transform-undefined-to-void/-/babel-plugin-transform-undefined-to-void-6.10.0-alpha.f95869d4/175a1a3090e616403f8c819cdcea1aecb66523b2.tgz#175a1a3090e616403f8c819cdcea1aecb66523b2"
 
-babel-preset-compat@0.17.43:
-  version "0.17.43"
-  resolved "http://npm.lwcjs.org/babel-preset-compat/-/babel-preset-compat-0.17.43/9aff3e16b1b07dd928ecc16111afcbe84e28539b.tgz#9aff3e16b1b07dd928ecc16111afcbe84e28539b"
-  dependencies:
-    "@babel/plugin-proposal-class-properties" "7.0.0-beta.40"
-    "@babel/plugin-proposal-object-rest-spread" "7.0.0-beta.40"
-    "@babel/plugin-transform-arrow-functions" "7.0.0-beta.40"
-    "@babel/plugin-transform-async-to-generator" "7.0.0-beta.40"
-    "@babel/plugin-transform-block-scoped-functions" "7.0.0-beta.40"
-    "@babel/plugin-transform-block-scoping" "7.0.0-beta.40"
-    "@babel/plugin-transform-classes" "7.0.0-beta.40"
-    "@babel/plugin-transform-computed-properties" "7.0.0-beta.40"
-    "@babel/plugin-transform-destructuring" "7.0.0-beta.40"
-    "@babel/plugin-transform-duplicate-keys" "7.0.0-beta.40"
-    "@babel/plugin-transform-exponentiation-operator" "7.0.0-beta.40"
-    "@babel/plugin-transform-for-of" "7.0.0-beta.40"
-    "@babel/plugin-transform-function-name" "7.0.0-beta.40"
-    "@babel/plugin-transform-instanceof" "7.0.0-beta.40"
-    "@babel/plugin-transform-literals" "7.0.0-beta.40"
-    "@babel/plugin-transform-modules-amd" "7.0.0-beta.40"
-    "@babel/plugin-transform-modules-commonjs" "7.0.0-beta.40"
-    "@babel/plugin-transform-modules-systemjs" "7.0.0-beta.40"
-    "@babel/plugin-transform-modules-umd" "7.0.0-beta.40"
-    "@babel/plugin-transform-object-super" "7.0.0-beta.40"
-    "@babel/plugin-transform-parameters" "7.0.0-beta.40"
-    "@babel/plugin-transform-regenerator" "7.0.0-beta.40"
-    "@babel/plugin-transform-runtime" "7.0.0-beta.40"
-    "@babel/plugin-transform-shorthand-properties" "7.0.0-beta.40"
-    "@babel/plugin-transform-spread" "7.0.0-beta.40"
-    "@babel/plugin-transform-sticky-regex" "7.0.0-beta.40"
-    "@babel/plugin-transform-template-literals" "7.0.0-beta.40"
-    "@babel/plugin-transform-typeof-symbol" "7.0.0-beta.40"
-    "@babel/plugin-transform-unicode-regex" "7.0.0-beta.40"
-    babel-plugin-transform-proxy-compat "0.17.43"
+babel-preset-compat@0.18.2:
+  version "0.18.2"
+  resolved "http://npm.lwcjs.org/babel-preset-compat/-/babel-preset-compat-0.18.2/1a61d73aa2c2c616bbb88d391eaf9bee2c4b3fcf.tgz#1a61d73aa2c2c616bbb88d391eaf9bee2c4b3fcf"
+  dependencies:
+    "@babel/plugin-proposal-class-properties" "7.0.0-beta.44"
+    "@babel/plugin-proposal-object-rest-spread" "7.0.0-beta.44"
+    "@babel/plugin-transform-arrow-functions" "7.0.0-beta.44"
+    "@babel/plugin-transform-async-to-generator" "7.0.0-beta.44"
+    "@babel/plugin-transform-block-scoped-functions" "7.0.0-beta.44"
+    "@babel/plugin-transform-block-scoping" "7.0.0-beta.44"
+    "@babel/plugin-transform-classes" "7.0.0-beta.44"
+    "@babel/plugin-transform-computed-properties" "7.0.0-beta.44"
+    "@babel/plugin-transform-destructuring" "7.0.0-beta.44"
+    "@babel/plugin-transform-duplicate-keys" "7.0.0-beta.44"
+    "@babel/plugin-transform-exponentiation-operator" "7.0.0-beta.44"
+    "@babel/plugin-transform-for-of" "7.0.0-beta.44"
+    "@babel/plugin-transform-function-name" "7.0.0-beta.44"
+    "@babel/plugin-transform-instanceof" "7.0.0-beta.44"
+    "@babel/plugin-transform-literals" "7.0.0-beta.44"
+    "@babel/plugin-transform-modules-amd" "7.0.0-beta.44"
+    "@babel/plugin-transform-modules-commonjs" "7.0.0-beta.44"
+    "@babel/plugin-transform-modules-systemjs" "7.0.0-beta.44"
+    "@babel/plugin-transform-modules-umd" "7.0.0-beta.44"
+    "@babel/plugin-transform-object-super" "7.0.0-beta.44"
+    "@babel/plugin-transform-parameters" "7.0.0-beta.44"
+    "@babel/plugin-transform-regenerator" "7.0.0-beta.44"
+    "@babel/plugin-transform-runtime" "7.0.0-beta.44"
+    "@babel/plugin-transform-shorthand-properties" "7.0.0-beta.44"
+    "@babel/plugin-transform-spread" "7.0.0-beta.44"
+    "@babel/plugin-transform-sticky-regex" "7.0.0-beta.44"
+    "@babel/plugin-transform-template-literals" "7.0.0-beta.44"
+    "@babel/plugin-transform-typeof-symbol" "7.0.0-beta.44"
+    "@babel/plugin-transform-unicode-regex" "7.0.0-beta.44"
+    babel-plugin-transform-proxy-compat "0.18.2"
 
 babel-preset-env@1.6.1:
   version "1.6.1"
@@ -1712,6 +1865,10 @@ babylon@7.0.0-beta.40, babylon@^7.0.0-beta.40:
   version "7.0.0-beta.40"
   resolved "http://npm.lwcjs.org/babylon/-/babylon-7.0.0-beta.40/91fc8cd56d5eb98b28e6fde41045f2957779940a.tgz#91fc8cd56d5eb98b28e6fde41045f2957779940a"
 
+babylon@7.0.0-beta.44:
+  version "7.0.0-beta.44"
+  resolved "http://npm.lwcjs.org/babylon/-/babylon-7.0.0-beta.44/89159e15e6e30c5096e22d738d8c0af8a0e8ca1d.tgz#89159e15e6e30c5096e22d738d8c0af8a0e8ca1d"
+
 babylon@^6.17.0, babylon@^6.18.0:
   version "6.18.0"
   resolved "http://npm.lwcjs.org/babylon/-/babylon-6.18.0/af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
@@ -2408,9 +2565,9 @@ compare-versions@2.0.1:
   version "2.0.1"
   resolved "http://npm.lwcjs.org/compare-versions/-/compare-versions-2.0.1/1edc1f93687fd97a325c59f55e45a07db106aca6.tgz#1edc1f93687fd97a325c59f55e45a07db106aca6"
 
-compat-polyfills@0.17.43:
-  version "0.17.43"
-  resolved "http://npm.lwcjs.org/compat-polyfills/-/compat-polyfills-0.17.43/2d92dc41c0bb8e0834c4246774a318b0027e1c58.tgz#2d92dc41c0bb8e0834c4246774a318b0027e1c58"
+compat-polyfills@0.18.2:
+  version "0.18.2"
+  resolved "http://npm.lwcjs.org/compat-polyfills/-/compat-polyfills-0.18.2/9c01dfe11d032f2e547333456b7a318015606c9d.tgz#9c01dfe11d032f2e547333456b7a318015606c9d"
 
 component-bind@1.0.0:
   version "1.0.0"
@@ -7490,14 +7647,14 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     hash-base "^2.0.0"
     inherits "^2.0.1"
 
-rollup-plugin-compat@0.17.43:
-  version "0.17.43"
-  resolved "http://npm.lwcjs.org/rollup-plugin-compat/-/rollup-plugin-compat-0.17.43/63b4796016c16f2ef2e2a159e33a1068f6710729.tgz#63b4796016c16f2ef2e2a159e33a1068f6710729"
+rollup-plugin-compat@0.18.2:
+  version "0.18.2"
+  resolved "http://npm.lwcjs.org/rollup-plugin-compat/-/rollup-plugin-compat-0.18.2/d4d2025fa8f4afe87c8ca4e98348cb9abc78cf90.tgz#d4d2025fa8f4afe87c8ca4e98348cb9abc78cf90"
   dependencies:
-    "@babel/core" "7.0.0-beta.40"
-    babel-compat "0.17.43"
-    babel-preset-compat "0.17.43"
-    compat-polyfills "0.17.43"
+    "@babel/core" "7.0.0-beta.44"
+    babel-compat "0.18.2"
+    babel-preset-compat "0.18.2"
+    compat-polyfills "0.18.2"
     rollup-pluginutils "~2.0.1"
 
 rollup-plugin-inject@^1.4.1: