abortcontroller-polyfill - npm Package Compare versions

Comparing version 1.2.7 to 1.2.8

dist/abortcontroller-polyfill-only.js

@@ -1,59 +0,31 @@
-(function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
+(function (factory) {
   typeof define === 'function' && define.amd ? define(factory) :
-  (factory());
-}(this, (function () { 'use strict';
+  factory();
+}(function () { 'use strict';
 
-  var classCallCheck = function (instance, Constructor) {
+  function _classCallCheck(instance, Constructor) {
     if (!(instance instanceof Constructor)) {
       throw new TypeError("Cannot call a class as a function");
     }
-  };
+  }
 
-  var createClass = function () {
-    function defineProperties(target, props) {
-      for (var i = 0; i < props.length; i++) {
-        var descriptor = props[i];
-        descriptor.enumerable = descriptor.enumerable || false;
-        descriptor.configurable = true;
-        if ("value" in descriptor) descriptor.writable = true;
-        Object.defineProperty(target, descriptor.key, descriptor);
-      }
+  function _defineProperties(target, props) {
+    for (var i = 0; i < props.length; i++) {
+      var descriptor = props[i];
+      descriptor.enumerable = descriptor.enumerable || false;
+      descriptor.configurable = true;
+      if ("value" in descriptor) descriptor.writable = true;
+      Object.defineProperty(target, descriptor.key, descriptor);
     }
+  }
 
-    return function (Constructor, protoProps, staticProps) {
-      if (protoProps) defineProperties(Constructor.prototype, protoProps);
-      if (staticProps) defineProperties(Constructor, staticProps);
-      return Constructor;
-    };
-  }();
+  function _createClass(Constructor, protoProps, staticProps) {
+    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+    if (staticProps) _defineProperties(Constructor, staticProps);
+    return Constructor;
+  }
 
-  var get = function get(object, property, receiver) {
-    if (object === null) object = Function.prototype;
-    var desc = Object.getOwnPropertyDescriptor(object, property);
-
-    if (desc === undefined) {
-      var parent = Object.getPrototypeOf(object);
-
-      if (parent === null) {
-        return undefined;
-      } else {
-        return get(parent, property, receiver);
-      }
-    } else if ("value" in desc) {
-      return desc.value;
-    } else {
-      var getter = desc.get;
-
-      if (getter === undefined) {
-        return undefined;
-      }
-
-      return getter.call(receiver);
-    }
-  };
-
-  var inherits = function (subClass, superClass) {
+  function _inherits(subClass, superClass) {
     if (typeof superClass !== "function" && superClass !== null) {
-      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+      throw new TypeError("Super expression must either be null or a function");
     }
@@ -64,3 +36,2 @@
         value: subClass,
-        enumerable: false,
         writable: true,
@@ -70,16 +41,72 @@ configurable: true
     });
-    if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
-  };
+    if (superClass) _setPrototypeOf(subClass, superClass);
+  }
 
-  var possibleConstructorReturn = function (self, call) {
-    if (!self) {
+  function _getPrototypeOf(o) {
+    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
+      return o.__proto__ || Object.getPrototypeOf(o);
+    };
+    return _getPrototypeOf(o);
+  }
+
+  function _setPrototypeOf(o, p) {
+    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
+      o.__proto__ = p;
+      return o;
+    };
+
+    return _setPrototypeOf(o, p);
+  }
+
+  function _assertThisInitialized(self) {
+    if (self === void 0) {
       throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
     }
 
-    return call && (typeof call === "object" || typeof call === "function") ? call : self;
-  };
+    return self;
+  }
 
-  var Emitter = function () {
+  function _possibleConstructorReturn(self, call) {
+    if (call && (typeof call === "object" || typeof call === "function")) {
+      return call;
+    }
+
+    return _assertThisInitialized(self);
+  }
+
+  function _superPropBase(object, property) {
+    while (!Object.prototype.hasOwnProperty.call(object, property)) {
+      object = _getPrototypeOf(object);
+      if (object === null) break;
+    }
+
+    return object;
+  }
+
+  function _get(target, property, receiver) {
+    if (typeof Reflect !== "undefined" && Reflect.get) {
+      _get = Reflect.get;
+    } else {
+      _get = function _get(target, property, receiver) {
+        var base = _superPropBase(target, property);
+
+        if (!base) return;
+        var desc = Object.getOwnPropertyDescriptor(base, property);
+
+        if (desc.get) {
+          return desc.get.call(receiver);
+        }
+
+        return desc.value;
+      };
+    }
+
+    return _get(target, property, receiver || target);
+  }
+
+  var Emitter =
+  /*#__PURE__*/
+  function () {
     function Emitter() {
-      classCallCheck(this, Emitter);
+      _classCallCheck(this, Emitter);
 
@@ -89,4 +116,4 @@ this.listeners = {};
 
-    createClass(Emitter, [{
-      key: 'addEventListener',
+    _createClass(Emitter, [{
+      key: "addEventListener",
       value: function addEventListener(type, callback) {
@@ -96,6 +123,7 @@ if (!(type in this.listeners)) {
         }
+
         this.listeners[type].push(callback);
       }
     }, {
-      key: 'removeEventListener',
+      key: "removeEventListener",
       value: function removeEventListener(type, callback) {
@@ -105,3 +133,5 @@ if (!(type in this.listeners)) {
         }
+
         var stack = this.listeners[type];
+
         for (var i = 0, l = stack.length; i < l; i++) {
@@ -115,3 +145,3 @@ if (stack[i] === callback) {
     }, {
-      key: 'dispatchEvent',
+      key: "dispatchEvent",
       value: function dispatchEvent(event) {
@@ -123,2 +153,3 @@ var _this = this;
         }
+
         var debounce = function debounce(callback) {
@@ -129,20 +160,27 @@ setTimeout(function () {
         };
+
         var stack = this.listeners[event.type];
+
         for (var i = 0, l = stack.length; i < l; i++) {
           debounce(stack[i]);
         }
+
         return !event.defaultPrevented;
       }
     }]);
+
     return Emitter;
   }();
 
-  var AbortSignal = function (_Emitter) {
-    inherits(AbortSignal, _Emitter);
+  var AbortSignal =
+  /*#__PURE__*/
+  function (_Emitter) {
+    _inherits(AbortSignal, _Emitter);
 
     function AbortSignal() {
-      classCallCheck(this, AbortSignal);
+      var _this2;
 
-      var _this2 = possibleConstructorReturn(this, (AbortSignal.__proto__ || Object.getPrototypeOf(AbortSignal)).call(this));
+      _classCallCheck(this, AbortSignal);
 
+      _this2 = _possibleConstructorReturn(this, _getPrototypeOf(AbortSignal).call(this));
       _this2.aborted = false;
@@ -153,4 +191,4 @@ _this2.onabort = null;
 
-    createClass(AbortSignal, [{
-      key: 'toString',
+    _createClass(AbortSignal, [{
+      key: "toString",
       value: function toString() {
@@ -160,6 +198,7 @@ return '[object AbortSignal]';
     }, {
-      key: 'dispatchEvent',
+      key: "dispatchEvent",
       value: function dispatchEvent(event) {
         if (event.type === 'abort') {
           this.aborted = true;
+
           if (typeof this.onabort === 'function') {
@@ -170,11 +209,13 @@ this.onabort.call(this, event);
 
-        get(AbortSignal.prototype.__proto__ || Object.getPrototypeOf(AbortSignal.prototype), 'dispatchEvent', this).call(this, event);
+        _get(_getPrototypeOf(AbortSignal.prototype), "dispatchEvent", this).call(this, event);
       }
     }]);
+
     return AbortSignal;
   }(Emitter);
-
-  var AbortController = function () {
+  var AbortController =
+  /*#__PURE__*/
+  function () {
     function AbortController() {
-      classCallCheck(this, AbortController);
+      _classCallCheck(this, AbortController);
 
@@ -184,6 +225,7 @@ this.signal = new AbortSignal();
 
-    createClass(AbortController, [{
-      key: 'abort',
+    _createClass(AbortController, [{
+      key: "abort",
       value: function abort() {
-        var event = void 0;
+        var event;
+
         try {
@@ -211,6 +253,7 @@ event = new Event('abort');
         }
+
         this.signal.dispatchEvent(event);
       }
     }, {
-      key: 'toString',
+      key: "toString",
       value: function toString() {
@@ -220,2 +263,3 @@ return '[object AbortController]';
     }]);
+
     return AbortController;
@@ -235,5 +279,3 @@ }();
       return true;
-    }
-
-    // Note that the "unfetch" minimal fetch polyfill defines fetch() without
+    } // Note that the "unfetch" minimal fetch polyfill defines fetch() without
     // defining window.Request, and this polyfill need to work on top of unfetch
@@ -245,2 +287,4 @@ // so the below feature detection needs the !self.AbortController part.
     // https://bugs.webkit.org/show_bug.cgi?id=174980#c2
+
+
     return typeof self.Request === 'function' && !self.Request.prototype.hasOwnProperty('signal') || !self.AbortController;
@@ -259,2 +303,2 @@ }
 
-})));
+}));

dist/abortcontroller.js

@@ -5,54 +5,27 @@ 'use strict';
 
-var classCallCheck = function (instance, Constructor) {
+function _classCallCheck(instance, Constructor) {
   if (!(instance instanceof Constructor)) {
     throw new TypeError("Cannot call a class as a function");
   }
-};
+}
 
-var createClass = function () {
-  function defineProperties(target, props) {
-    for (var i = 0; i < props.length; i++) {
-      var descriptor = props[i];
-      descriptor.enumerable = descriptor.enumerable || false;
-      descriptor.configurable = true;
-      if ("value" in descriptor) descriptor.writable = true;
-      Object.defineProperty(target, descriptor.key, descriptor);
-    }
+function _defineProperties(target, props) {
+  for (var i = 0; i < props.length; i++) {
+    var descriptor = props[i];
+    descriptor.enumerable = descriptor.enumerable || false;
+    descriptor.configurable = true;
+    if ("value" in descriptor) descriptor.writable = true;
+    Object.defineProperty(target, descriptor.key, descriptor);
   }
+}
 
-  return function (Constructor, protoProps, staticProps) {
-    if (protoProps) defineProperties(Constructor.prototype, protoProps);
-    if (staticProps) defineProperties(Constructor, staticProps);
-    return Constructor;
-  };
-}();
+function _createClass(Constructor, protoProps, staticProps) {
+  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+  if (staticProps) _defineProperties(Constructor, staticProps);
+  return Constructor;
+}
 
-var get = function get(object, property, receiver) {
-  if (object === null) object = Function.prototype;
-  var desc = Object.getOwnPropertyDescriptor(object, property);
-
-  if (desc === undefined) {
-    var parent = Object.getPrototypeOf(object);
-
-    if (parent === null) {
-      return undefined;
-    } else {
-      return get(parent, property, receiver);
-    }
-  } else if ("value" in desc) {
-    return desc.value;
-  } else {
-    var getter = desc.get;
-
-    if (getter === undefined) {
-      return undefined;
-    }
-
-    return getter.call(receiver);
-  }
-};
-
-var inherits = function (subClass, superClass) {
+function _inherits(subClass, superClass) {
   if (typeof superClass !== "function" && superClass !== null) {
-    throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+    throw new TypeError("Super expression must either be null or a function");
   }
@@ -63,3 +36,2 @@
       value: subClass,
-      enumerable: false,
       writable: true,
@@ -69,16 +41,72 @@ configurable: true
   });
-  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
-};
+  if (superClass) _setPrototypeOf(subClass, superClass);
+}
 
-var possibleConstructorReturn = function (self, call) {
-  if (!self) {
+function _getPrototypeOf(o) {
+  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
+    return o.__proto__ || Object.getPrototypeOf(o);
+  };
+  return _getPrototypeOf(o);
+}
+
+function _setPrototypeOf(o, p) {
+  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
+    o.__proto__ = p;
+    return o;
+  };
+
+  return _setPrototypeOf(o, p);
+}
+
+function _assertThisInitialized(self) {
+  if (self === void 0) {
     throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
   }
 
-  return call && (typeof call === "object" || typeof call === "function") ? call : self;
-};
+  return self;
+}
 
-var Emitter = function () {
+function _possibleConstructorReturn(self, call) {
+  if (call && (typeof call === "object" || typeof call === "function")) {
+    return call;
+  }
+
+  return _assertThisInitialized(self);
+}
+
+function _superPropBase(object, property) {
+  while (!Object.prototype.hasOwnProperty.call(object, property)) {
+    object = _getPrototypeOf(object);
+    if (object === null) break;
+  }
+
+  return object;
+}
+
+function _get(target, property, receiver) {
+  if (typeof Reflect !== "undefined" && Reflect.get) {
+    _get = Reflect.get;
+  } else {
+    _get = function _get(target, property, receiver) {
+      var base = _superPropBase(target, property);
+
+      if (!base) return;
+      var desc = Object.getOwnPropertyDescriptor(base, property);
+
+      if (desc.get) {
+        return desc.get.call(receiver);
+      }
+
+      return desc.value;
+    };
+  }
+
+  return _get(target, property, receiver || target);
+}
+
+var Emitter =
+/*#__PURE__*/
+function () {
   function Emitter() {
-    classCallCheck(this, Emitter);
+    _classCallCheck(this, Emitter);
 
@@ -88,4 +116,4 @@ this.listeners = {};
 
-  createClass(Emitter, [{
-    key: 'addEventListener',
+  _createClass(Emitter, [{
+    key: "addEventListener",
     value: function addEventListener(type, callback) {
@@ -95,6 +123,7 @@ if (!(type in this.listeners)) {
       }
+
       this.listeners[type].push(callback);
     }
   }, {
-    key: 'removeEventListener',
+    key: "removeEventListener",
     value: function removeEventListener(type, callback) {
@@ -104,3 +133,5 @@ if (!(type in this.listeners)) {
       }
+
       var stack = this.listeners[type];
+
       for (var i = 0, l = stack.length; i < l; i++) {
@@ -114,3 +145,3 @@ if (stack[i] === callback) {
   }, {
-    key: 'dispatchEvent',
+    key: "dispatchEvent",
     value: function dispatchEvent(event) {
@@ -122,2 +153,3 @@ var _this = this;
       }
+
       var debounce = function debounce(callback) {
@@ -128,20 +160,27 @@ setTimeout(function () {
       };
+
       var stack = this.listeners[event.type];
+
       for (var i = 0, l = stack.length; i < l; i++) {
         debounce(stack[i]);
       }
+
       return !event.defaultPrevented;
     }
   }]);
+
   return Emitter;
 }();
 
-var AbortSignal = function (_Emitter) {
-  inherits(AbortSignal, _Emitter);
+var AbortSignal =
+/*#__PURE__*/
+function (_Emitter) {
+  _inherits(AbortSignal, _Emitter);
 
   function AbortSignal() {
-    classCallCheck(this, AbortSignal);
+    var _this2;
 
-    var _this2 = possibleConstructorReturn(this, (AbortSignal.__proto__ || Object.getPrototypeOf(AbortSignal)).call(this));
+    _classCallCheck(this, AbortSignal);
 
+    _this2 = _possibleConstructorReturn(this, _getPrototypeOf(AbortSignal).call(this));
     _this2.aborted = false;
@@ -152,4 +191,4 @@ _this2.onabort = null;
 
-  createClass(AbortSignal, [{
-    key: 'toString',
+  _createClass(AbortSignal, [{
+    key: "toString",
     value: function toString() {
@@ -159,6 +198,7 @@ return '[object AbortSignal]';
   }, {
-    key: 'dispatchEvent',
+    key: "dispatchEvent",
     value: function dispatchEvent(event) {
       if (event.type === 'abort') {
         this.aborted = true;
+
         if (typeof this.onabort === 'function') {
@@ -169,11 +209,13 @@ this.onabort.call(this, event);
 
-      get(AbortSignal.prototype.__proto__ || Object.getPrototypeOf(AbortSignal.prototype), 'dispatchEvent', this).call(this, event);
+      _get(_getPrototypeOf(AbortSignal.prototype), "dispatchEvent", this).call(this, event);
     }
   }]);
+
   return AbortSignal;
 }(Emitter);
-
-var AbortController = function () {
+var AbortController =
+/*#__PURE__*/
+function () {
   function AbortController() {
-    classCallCheck(this, AbortController);
+    _classCallCheck(this, AbortController);
 
@@ -183,6 +225,7 @@ this.signal = new AbortSignal();
 
-  createClass(AbortController, [{
-    key: 'abort',
+  _createClass(AbortController, [{
+    key: "abort",
     value: function abort() {
-      var event = void 0;
+      var event;
+
       try {
@@ -210,6 +253,7 @@ event = new Event('abort');
       }
+
       this.signal.dispatchEvent(event);
     }
   }, {
-    key: 'toString',
+    key: "toString",
     value: function toString() {
@@ -219,2 +263,3 @@ return '[object AbortController]';
   }]);
+
   return AbortController;
@@ -221,0 +266,0 @@ }();

dist/cjs-ponyfill.js

@@ -5,54 +5,27 @@ 'use strict';
 
-var classCallCheck = function (instance, Constructor) {
+function _classCallCheck(instance, Constructor) {
   if (!(instance instanceof Constructor)) {
     throw new TypeError("Cannot call a class as a function");
   }
-};
+}
 
-var createClass = function () {
-  function defineProperties(target, props) {
-    for (var i = 0; i < props.length; i++) {
-      var descriptor = props[i];
-      descriptor.enumerable = descriptor.enumerable || false;
-      descriptor.configurable = true;
-      if ("value" in descriptor) descriptor.writable = true;
-      Object.defineProperty(target, descriptor.key, descriptor);
-    }
+function _defineProperties(target, props) {
+  for (var i = 0; i < props.length; i++) {
+    var descriptor = props[i];
+    descriptor.enumerable = descriptor.enumerable || false;
+    descriptor.configurable = true;
+    if ("value" in descriptor) descriptor.writable = true;
+    Object.defineProperty(target, descriptor.key, descriptor);
   }
+}
 
-  return function (Constructor, protoProps, staticProps) {
-    if (protoProps) defineProperties(Constructor.prototype, protoProps);
-    if (staticProps) defineProperties(Constructor, staticProps);
-    return Constructor;
-  };
-}();
+function _createClass(Constructor, protoProps, staticProps) {
+  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+  if (staticProps) _defineProperties(Constructor, staticProps);
+  return Constructor;
+}
 
-var get = function get(object, property, receiver) {
-  if (object === null) object = Function.prototype;
-  var desc = Object.getOwnPropertyDescriptor(object, property);
-
-  if (desc === undefined) {
-    var parent = Object.getPrototypeOf(object);
-
-    if (parent === null) {
-      return undefined;
-    } else {
-      return get(parent, property, receiver);
-    }
-  } else if ("value" in desc) {
-    return desc.value;
-  } else {
-    var getter = desc.get;
-
-    if (getter === undefined) {
-      return undefined;
-    }
-
-    return getter.call(receiver);
-  }
-};
-
-var inherits = function (subClass, superClass) {
+function _inherits(subClass, superClass) {
   if (typeof superClass !== "function" && superClass !== null) {
-    throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+    throw new TypeError("Super expression must either be null or a function");
   }
@@ -63,3 +36,2 @@
       value: subClass,
-      enumerable: false,
       writable: true,
@@ -69,16 +41,72 @@ configurable: true
   });
-  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
-};
+  if (superClass) _setPrototypeOf(subClass, superClass);
+}
 
-var possibleConstructorReturn = function (self, call) {
-  if (!self) {
+function _getPrototypeOf(o) {
+  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
+    return o.__proto__ || Object.getPrototypeOf(o);
+  };
+  return _getPrototypeOf(o);
+}
+
+function _setPrototypeOf(o, p) {
+  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
+    o.__proto__ = p;
+    return o;
+  };
+
+  return _setPrototypeOf(o, p);
+}
+
+function _assertThisInitialized(self) {
+  if (self === void 0) {
     throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
   }
 
-  return call && (typeof call === "object" || typeof call === "function") ? call : self;
-};
+  return self;
+}
 
-var Emitter = function () {
+function _possibleConstructorReturn(self, call) {
+  if (call && (typeof call === "object" || typeof call === "function")) {
+    return call;
+  }
+
+  return _assertThisInitialized(self);
+}
+
+function _superPropBase(object, property) {
+  while (!Object.prototype.hasOwnProperty.call(object, property)) {
+    object = _getPrototypeOf(object);
+    if (object === null) break;
+  }
+
+  return object;
+}
+
+function _get(target, property, receiver) {
+  if (typeof Reflect !== "undefined" && Reflect.get) {
+    _get = Reflect.get;
+  } else {
+    _get = function _get(target, property, receiver) {
+      var base = _superPropBase(target, property);
+
+      if (!base) return;
+      var desc = Object.getOwnPropertyDescriptor(base, property);
+
+      if (desc.get) {
+        return desc.get.call(receiver);
+      }
+
+      return desc.value;
+    };
+  }
+
+  return _get(target, property, receiver || target);
+}
+
+var Emitter =
+/*#__PURE__*/
+function () {
   function Emitter() {
-    classCallCheck(this, Emitter);
+    _classCallCheck(this, Emitter);
 
@@ -88,4 +116,4 @@ this.listeners = {};
 
-  createClass(Emitter, [{
-    key: 'addEventListener',
+  _createClass(Emitter, [{
+    key: "addEventListener",
     value: function addEventListener(type, callback) {
@@ -95,6 +123,7 @@ if (!(type in this.listeners)) {
       }
+
       this.listeners[type].push(callback);
     }
   }, {
-    key: 'removeEventListener',
+    key: "removeEventListener",
     value: function removeEventListener(type, callback) {
@@ -104,3 +133,5 @@ if (!(type in this.listeners)) {
       }
+
       var stack = this.listeners[type];
+
       for (var i = 0, l = stack.length; i < l; i++) {
@@ -114,3 +145,3 @@ if (stack[i] === callback) {
   }, {
-    key: 'dispatchEvent',
+    key: "dispatchEvent",
     value: function dispatchEvent(event) {
@@ -122,2 +153,3 @@ var _this = this;
       }
+
       var debounce = function debounce(callback) {
@@ -128,20 +160,27 @@ setTimeout(function () {
       };
+
       var stack = this.listeners[event.type];
+
       for (var i = 0, l = stack.length; i < l; i++) {
         debounce(stack[i]);
       }
+
       return !event.defaultPrevented;
     }
   }]);
+
   return Emitter;
 }();
 
-var AbortSignal = function (_Emitter) {
-  inherits(AbortSignal, _Emitter);
+var AbortSignal =
+/*#__PURE__*/
+function (_Emitter) {
+  _inherits(AbortSignal, _Emitter);
 
   function AbortSignal() {
-    classCallCheck(this, AbortSignal);
+    var _this2;
 
-    var _this2 = possibleConstructorReturn(this, (AbortSignal.__proto__ || Object.getPrototypeOf(AbortSignal)).call(this));
+    _classCallCheck(this, AbortSignal);
 
+    _this2 = _possibleConstructorReturn(this, _getPrototypeOf(AbortSignal).call(this));
     _this2.aborted = false;
@@ -152,4 +191,4 @@ _this2.onabort = null;
 
-  createClass(AbortSignal, [{
-    key: 'toString',
+  _createClass(AbortSignal, [{
+    key: "toString",
     value: function toString() {
@@ -159,6 +198,7 @@ return '[object AbortSignal]';
   }, {
-    key: 'dispatchEvent',
+    key: "dispatchEvent",
     value: function dispatchEvent(event) {
       if (event.type === 'abort') {
         this.aborted = true;
+
         if (typeof this.onabort === 'function') {
@@ -169,11 +209,13 @@ this.onabort.call(this, event);
 
-      get(AbortSignal.prototype.__proto__ || Object.getPrototypeOf(AbortSignal.prototype), 'dispatchEvent', this).call(this, event);
+      _get(_getPrototypeOf(AbortSignal.prototype), "dispatchEvent", this).call(this, event);
     }
   }]);
+
   return AbortSignal;
 }(Emitter);
-
-var AbortController = function () {
+var AbortController =
+/*#__PURE__*/
+function () {
   function AbortController() {
-    classCallCheck(this, AbortController);
+    _classCallCheck(this, AbortController);
 
@@ -183,6 +225,7 @@ this.signal = new AbortSignal();
 
-  createClass(AbortController, [{
-    key: 'abort',
+  _createClass(AbortController, [{
+    key: "abort",
     value: function abort() {
-      var event = void 0;
+      var event;
+
       try {
@@ -210,6 +253,7 @@ event = new Event('abort');
       }
+
       this.signal.dispatchEvent(event);
     }
   }, {
-    key: 'toString',
+    key: "toString",
     value: function toString() {
@@ -219,2 +263,3 @@ return '[object AbortController]';
   }]);
+
   return AbortController;
@@ -234,5 +279,3 @@ }();
     return true;
-  }
-
-  // Note that the "unfetch" minimal fetch polyfill defines fetch() without
+  } // Note that the "unfetch" minimal fetch polyfill defines fetch() without
   // defining window.Request, and this polyfill need to work on top of unfetch
@@ -244,2 +287,4 @@ // so the below feature detection needs the !self.AbortController part.
   // https://bugs.webkit.org/show_bug.cgi?id=174980#c2
+
+
   return typeof self.Request === 'function' && !self.Request.prototype.hasOwnProperty('signal') || !self.AbortController;
@@ -261,5 +306,8 @@ }
  */
+
 function abortableFetchDecorator(patchTargets) {
   if ('function' === typeof patchTargets) {
-    patchTargets = { fetch: patchTargets };
+    patchTargets = {
+      fetch: patchTargets
+    };
   }
@@ -270,13 +318,20 @@
       _patchTargets$Request = _patchTargets.Request,
-      NativeRequest = _patchTargets$Request === undefined ? fetch.Request : _patchTargets$Request,
+      NativeRequest = _patchTargets$Request === void 0 ? fetch.Request : _patchTargets$Request,
       NativeAbortController = _patchTargets.AbortController,
       _patchTargets$__FORCE = _patchTargets.__FORCE_INSTALL_ABORTCONTROLLER_POLYFILL,
-      __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL = _patchTargets$__FORCE === undefined ? false : _patchTargets$__FORCE;
+      __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL = _patchTargets$__FORCE === void 0 ? false : _patchTargets$__FORCE;
 
-  if (!polyfillNeeded({ fetch: fetch, Request: NativeRequest, AbortController: NativeAbortController, __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL: __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL })) {
-    return { fetch: fetch, Request: Request };
+  if (!polyfillNeeded({
+    fetch: fetch,
+    Request: NativeRequest,
+    AbortController: NativeAbortController,
+    __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL: __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL
+  })) {
+    return {
+      fetch: fetch,
+      Request: Request
+    };
   }
 
-  var Request = NativeRequest;
-  // Note that the "unfetch" minimal fetch polyfill defines fetch() without
+  var Request = NativeRequest; // Note that the "unfetch" minimal fetch polyfill defines fetch() without
   // defining window.Request, and this polyfill need to work on top of unfetch
@@ -292,8 +347,9 @@ // hence we only patch it if it's available. Also we don't patch it if signal
   // TypeError: Cannot set property signal of #<Request> which has only a getter
+
   if (Request && !Request.prototype.hasOwnProperty('signal') || __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL) {
     Request = function Request(input, init) {
-      var signal = void 0;
+      var signal;
+
       if (init && init.signal) {
-        signal = init.signal;
-        // Never pass init.signal to the native Request implementation when the polyfill has
+        signal = init.signal; // Never pass init.signal to the native Request implementation when the polyfill has
         // been installed because if we're running on top of a browser with a
@@ -304,5 +360,8 @@ // working native AbortController (i.e. the polyfill was installed due to
         // TypeError: Failed to construct 'Request': member signal is not of type AbortSignal.
+
         delete init.signal;
       }
+
       var request = new NativeRequest(input, init);
+
       if (signal) {
@@ -316,4 +375,6 @@ Object.defineProperty(request, 'signal', {
       }
+
       return request;
     };
+
     Request.prototype = NativeRequest.prototype;
@@ -323,2 +384,3 @@ }
   var realFetch = fetch;
+
   var abortableFetch = function abortableFetch(input, init) {
@@ -328,3 +390,4 @@ var signal = Request && Request.prototype.isPrototypeOf(input) ? input.signal : init ? init.signal : undefined;
     if (signal) {
-      var abortError = void 0;
+      var abortError;
+
       try {
@@ -337,14 +400,16 @@ abortError = new DOMException('Aborted', 'AbortError');
         abortError.name = 'AbortError';
-      }
+      } // Return early if already aborted, thus avoiding making an HTTP request
 
-      // Return early if already aborted, thus avoiding making an HTTP request
+
       if (signal.aborted) {
         return Promise.reject(abortError);
-      }
+      } // Turn an event into a promise, reject it once `abort` is dispatched
 
-      // Turn an event into a promise, reject it once `abort` is dispatched
+
       var cancellation = new Promise(function (_, reject) {
         signal.addEventListener('abort', function () {
           return reject(abortError);
-        }, { once: true });
+        }, {
+          once: true
+        });
       });
@@ -360,4 +425,5 @@
         delete init.signal;
-      }
-      // Return the fastest promise (don't need to wait for request to finish)
+      } // Return the fastest promise (don't need to wait for request to finish)
+
+
       return Promise.race([cancellation, realFetch(input, init)]);
@@ -369,3 +435,6 @@ }
 
-  return { fetch: abortableFetch, Request: Request };
+  return {
+    fetch: abortableFetch,
+    Request: Request
+  };
 }
@@ -372,0 +441,0 @@

dist/polyfill-patch-fetch.js

@@ -1,59 +0,31 @@
-(function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
+(function (factory) {
   typeof define === 'function' && define.amd ? define(factory) :
-  (factory());
-}(this, (function () { 'use strict';
+  factory();
+}(function () { 'use strict';
 
-  var classCallCheck = function (instance, Constructor) {
+  function _classCallCheck(instance, Constructor) {
     if (!(instance instanceof Constructor)) {
       throw new TypeError("Cannot call a class as a function");
     }
-  };
+  }
 
-  var createClass = function () {
-    function defineProperties(target, props) {
-      for (var i = 0; i < props.length; i++) {
-        var descriptor = props[i];
-        descriptor.enumerable = descriptor.enumerable || false;
-        descriptor.configurable = true;
-        if ("value" in descriptor) descriptor.writable = true;
-        Object.defineProperty(target, descriptor.key, descriptor);
-      }
+  function _defineProperties(target, props) {
+    for (var i = 0; i < props.length; i++) {
+      var descriptor = props[i];
+      descriptor.enumerable = descriptor.enumerable || false;
+      descriptor.configurable = true;
+      if ("value" in descriptor) descriptor.writable = true;
+      Object.defineProperty(target, descriptor.key, descriptor);
     }
+  }
 
-    return function (Constructor, protoProps, staticProps) {
-      if (protoProps) defineProperties(Constructor.prototype, protoProps);
-      if (staticProps) defineProperties(Constructor, staticProps);
-      return Constructor;
-    };
-  }();
+  function _createClass(Constructor, protoProps, staticProps) {
+    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+    if (staticProps) _defineProperties(Constructor, staticProps);
+    return Constructor;
+  }
 
-  var get = function get(object, property, receiver) {
-    if (object === null) object = Function.prototype;
-    var desc = Object.getOwnPropertyDescriptor(object, property);
-
-    if (desc === undefined) {
-      var parent = Object.getPrototypeOf(object);
-
-      if (parent === null) {
-        return undefined;
-      } else {
-        return get(parent, property, receiver);
-      }
-    } else if ("value" in desc) {
-      return desc.value;
-    } else {
-      var getter = desc.get;
-
-      if (getter === undefined) {
-        return undefined;
-      }
-
-      return getter.call(receiver);
-    }
-  };
-
-  var inherits = function (subClass, superClass) {
+  function _inherits(subClass, superClass) {
     if (typeof superClass !== "function" && superClass !== null) {
-      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+      throw new TypeError("Super expression must either be null or a function");
     }
@@ -64,3 +36,2 @@
         value: subClass,
-        enumerable: false,
         writable: true,
@@ -70,16 +41,72 @@ configurable: true
     });
-    if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
-  };
+    if (superClass) _setPrototypeOf(subClass, superClass);
+  }
 
-  var possibleConstructorReturn = function (self, call) {
-    if (!self) {
+  function _getPrototypeOf(o) {
+    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
+      return o.__proto__ || Object.getPrototypeOf(o);
+    };
+    return _getPrototypeOf(o);
+  }
+
+  function _setPrototypeOf(o, p) {
+    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
+      o.__proto__ = p;
+      return o;
+    };
+
+    return _setPrototypeOf(o, p);
+  }
+
+  function _assertThisInitialized(self) {
+    if (self === void 0) {
       throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
     }
 
-    return call && (typeof call === "object" || typeof call === "function") ? call : self;
-  };
+    return self;
+  }
 
-  var Emitter = function () {
+  function _possibleConstructorReturn(self, call) {
+    if (call && (typeof call === "object" || typeof call === "function")) {
+      return call;
+    }
+
+    return _assertThisInitialized(self);
+  }
+
+  function _superPropBase(object, property) {
+    while (!Object.prototype.hasOwnProperty.call(object, property)) {
+      object = _getPrototypeOf(object);
+      if (object === null) break;
+    }
+
+    return object;
+  }
+
+  function _get(target, property, receiver) {
+    if (typeof Reflect !== "undefined" && Reflect.get) {
+      _get = Reflect.get;
+    } else {
+      _get = function _get(target, property, receiver) {
+        var base = _superPropBase(target, property);
+
+        if (!base) return;
+        var desc = Object.getOwnPropertyDescriptor(base, property);
+
+        if (desc.get) {
+          return desc.get.call(receiver);
+        }
+
+        return desc.value;
+      };
+    }
+
+    return _get(target, property, receiver || target);
+  }
+
+  var Emitter =
+  /*#__PURE__*/
+  function () {
     function Emitter() {
-      classCallCheck(this, Emitter);
+      _classCallCheck(this, Emitter);
 
@@ -89,4 +116,4 @@ this.listeners = {};
 
-    createClass(Emitter, [{
-      key: 'addEventListener',
+    _createClass(Emitter, [{
+      key: "addEventListener",
       value: function addEventListener(type, callback) {
@@ -96,6 +123,7 @@ if (!(type in this.listeners)) {
         }
+
         this.listeners[type].push(callback);
       }
     }, {
-      key: 'removeEventListener',
+      key: "removeEventListener",
       value: function removeEventListener(type, callback) {
@@ -105,3 +133,5 @@ if (!(type in this.listeners)) {
         }
+
         var stack = this.listeners[type];
+
         for (var i = 0, l = stack.length; i < l; i++) {
@@ -115,3 +145,3 @@ if (stack[i] === callback) {
     }, {
-      key: 'dispatchEvent',
+      key: "dispatchEvent",
       value: function dispatchEvent(event) {
@@ -123,2 +153,3 @@ var _this = this;
         }
+
         var debounce = function debounce(callback) {
@@ -129,20 +160,27 @@ setTimeout(function () {
         };
+
         var stack = this.listeners[event.type];
+
         for (var i = 0, l = stack.length; i < l; i++) {
           debounce(stack[i]);
         }
+
         return !event.defaultPrevented;
       }
     }]);
+
     return Emitter;
   }();
 
-  var AbortSignal = function (_Emitter) {
-    inherits(AbortSignal, _Emitter);
+  var AbortSignal =
+  /*#__PURE__*/
+  function (_Emitter) {
+    _inherits(AbortSignal, _Emitter);
 
     function AbortSignal() {
-      classCallCheck(this, AbortSignal);
+      var _this2;
 
-      var _this2 = possibleConstructorReturn(this, (AbortSignal.__proto__ || Object.getPrototypeOf(AbortSignal)).call(this));
+      _classCallCheck(this, AbortSignal);
 
+      _this2 = _possibleConstructorReturn(this, _getPrototypeOf(AbortSignal).call(this));
       _this2.aborted = false;
@@ -153,4 +191,4 @@ _this2.onabort = null;
 
-    createClass(AbortSignal, [{
-      key: 'toString',
+    _createClass(AbortSignal, [{
+      key: "toString",
       value: function toString() {
@@ -160,6 +198,7 @@ return '[object AbortSignal]';
     }, {
-      key: 'dispatchEvent',
+      key: "dispatchEvent",
       value: function dispatchEvent(event) {
         if (event.type === 'abort') {
           this.aborted = true;
+
           if (typeof this.onabort === 'function') {
@@ -170,11 +209,13 @@ this.onabort.call(this, event);
 
-        get(AbortSignal.prototype.__proto__ || Object.getPrototypeOf(AbortSignal.prototype), 'dispatchEvent', this).call(this, event);
+        _get(_getPrototypeOf(AbortSignal.prototype), "dispatchEvent", this).call(this, event);
       }
     }]);
+
     return AbortSignal;
   }(Emitter);
-
-  var AbortController = function () {
+  var AbortController =
+  /*#__PURE__*/
+  function () {
     function AbortController() {
-      classCallCheck(this, AbortController);
+      _classCallCheck(this, AbortController);
 
@@ -184,6 +225,7 @@ this.signal = new AbortSignal();
 
-    createClass(AbortController, [{
-      key: 'abort',
+    _createClass(AbortController, [{
+      key: "abort",
       value: function abort() {
-        var event = void 0;
+        var event;
+
         try {
@@ -211,6 +253,7 @@ event = new Event('abort');
         }
+
         this.signal.dispatchEvent(event);
       }
     }, {
-      key: 'toString',
+      key: "toString",
       value: function toString() {
@@ -220,2 +263,3 @@ return '[object AbortController]';
     }]);
+
     return AbortController;
@@ -235,5 +279,3 @@ }();
       return true;
-    }
-
-    // Note that the "unfetch" minimal fetch polyfill defines fetch() without
+    } // Note that the "unfetch" minimal fetch polyfill defines fetch() without
     // defining window.Request, and this polyfill need to work on top of unfetch
@@ -245,2 +287,4 @@ // so the below feature detection needs the !self.AbortController part.
     // https://bugs.webkit.org/show_bug.cgi?id=174980#c2
+
+
     return typeof self.Request === 'function' && !self.Request.prototype.hasOwnProperty('signal') || !self.AbortController;
@@ -262,5 +306,8 @@ }
    */
+
   function abortableFetchDecorator(patchTargets) {
     if ('function' === typeof patchTargets) {
-      patchTargets = { fetch: patchTargets };
+      patchTargets = {
+        fetch: patchTargets
+      };
     }
@@ -271,13 +318,20 @@
         _patchTargets$Request = _patchTargets.Request,
-        NativeRequest = _patchTargets$Request === undefined ? fetch.Request : _patchTargets$Request,
+        NativeRequest = _patchTargets$Request === void 0 ? fetch.Request : _patchTargets$Request,
         NativeAbortController = _patchTargets.AbortController,
         _patchTargets$__FORCE = _patchTargets.__FORCE_INSTALL_ABORTCONTROLLER_POLYFILL,
-        __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL = _patchTargets$__FORCE === undefined ? false : _patchTargets$__FORCE;
+        __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL = _patchTargets$__FORCE === void 0 ? false : _patchTargets$__FORCE;
 
-    if (!polyfillNeeded({ fetch: fetch, Request: NativeRequest, AbortController: NativeAbortController, __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL: __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL })) {
-      return { fetch: fetch, Request: Request };
+    if (!polyfillNeeded({
+      fetch: fetch,
+      Request: NativeRequest,
+      AbortController: NativeAbortController,
+      __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL: __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL
+    })) {
+      return {
+        fetch: fetch,
+        Request: Request
+      };
     }
 
-    var Request = NativeRequest;
-    // Note that the "unfetch" minimal fetch polyfill defines fetch() without
+    var Request = NativeRequest; // Note that the "unfetch" minimal fetch polyfill defines fetch() without
     // defining window.Request, and this polyfill need to work on top of unfetch
@@ -293,8 +347,9 @@ // hence we only patch it if it's available. Also we don't patch it if signal
     // TypeError: Cannot set property signal of #<Request> which has only a getter
+
     if (Request && !Request.prototype.hasOwnProperty('signal') || __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL) {
       Request = function Request(input, init) {
-        var signal = void 0;
+        var signal;
+
         if (init && init.signal) {
-          signal = init.signal;
-          // Never pass init.signal to the native Request implementation when the polyfill has
+          signal = init.signal; // Never pass init.signal to the native Request implementation when the polyfill has
           // been installed because if we're running on top of a browser with a
@@ -305,5 +360,8 @@ // working native AbortController (i.e. the polyfill was installed due to
           // TypeError: Failed to construct 'Request': member signal is not of type AbortSignal.
+
           delete init.signal;
         }
+
         var request = new NativeRequest(input, init);
+
         if (signal) {
@@ -317,4 +375,6 @@ Object.defineProperty(request, 'signal', {
         }
+
         return request;
       };
+
       Request.prototype = NativeRequest.prototype;
@@ -324,2 +384,3 @@ }
     var realFetch = fetch;
+
     var abortableFetch = function abortableFetch(input, init) {
@@ -329,3 +390,4 @@ var signal = Request && Request.prototype.isPrototypeOf(input) ? input.signal : init ? init.signal : undefined;
       if (signal) {
-        var abortError = void 0;
+        var abortError;
+
         try {
@@ -338,14 +400,16 @@ abortError = new DOMException('Aborted', 'AbortError');
           abortError.name = 'AbortError';
-        }
+        } // Return early if already aborted, thus avoiding making an HTTP request
 
-        // Return early if already aborted, thus avoiding making an HTTP request
+
         if (signal.aborted) {
           return Promise.reject(abortError);
-        }
+        } // Turn an event into a promise, reject it once `abort` is dispatched
 
-        // Turn an event into a promise, reject it once `abort` is dispatched
+
         var cancellation = new Promise(function (_, reject) {
           signal.addEventListener('abort', function () {
             return reject(abortError);
-          }, { once: true });
+          }, {
+            once: true
+          });
         });
@@ -361,4 +425,5 @@
           delete init.signal;
-        }
-        // Return the fastest promise (don't need to wait for request to finish)
+        } // Return the fastest promise (don't need to wait for request to finish)
+
+
         return Promise.race([cancellation, realFetch(input, init)]);
@@ -370,3 +435,6 @@ }
 
-    return { fetch: abortableFetch, Request: Request };
+    return {
+      fetch: abortableFetch,
+      Request: Request
+    };
   }
@@ -391,3 +459,2 @@
     self.Request = Request;
-
     Object.defineProperty(self, 'AbortController', {
@@ -399,3 +466,2 @@ writable: true,
     });
-
     Object.defineProperty(self, 'AbortSignal', {
@@ -409,2 +475,2 @@ writable: true,
 
-})));
+}));

dist/umd-polyfill.js

@@ -1,59 +0,31 @@
-(function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
+(function (factory) {
   typeof define === 'function' && define.amd ? define(factory) :
-  (factory());
-}(this, (function () { 'use strict';
+  factory();
+}(function () { 'use strict';
 
-  var classCallCheck = function (instance, Constructor) {
+  function _classCallCheck(instance, Constructor) {
     if (!(instance instanceof Constructor)) {
       throw new TypeError("Cannot call a class as a function");
     }
-  };
+  }
 
-  var createClass = function () {
-    function defineProperties(target, props) {
-      for (var i = 0; i < props.length; i++) {
-        var descriptor = props[i];
-        descriptor.enumerable = descriptor.enumerable || false;
-        descriptor.configurable = true;
-        if ("value" in descriptor) descriptor.writable = true;
-        Object.defineProperty(target, descriptor.key, descriptor);
-      }
+  function _defineProperties(target, props) {
+    for (var i = 0; i < props.length; i++) {
+      var descriptor = props[i];
+      descriptor.enumerable = descriptor.enumerable || false;
+      descriptor.configurable = true;
+      if ("value" in descriptor) descriptor.writable = true;
+      Object.defineProperty(target, descriptor.key, descriptor);
     }
+  }
 
-    return function (Constructor, protoProps, staticProps) {
-      if (protoProps) defineProperties(Constructor.prototype, protoProps);
-      if (staticProps) defineProperties(Constructor, staticProps);
-      return Constructor;
-    };
-  }();
+  function _createClass(Constructor, protoProps, staticProps) {
+    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+    if (staticProps) _defineProperties(Constructor, staticProps);
+    return Constructor;
+  }
 
-  var get = function get(object, property, receiver) {
-    if (object === null) object = Function.prototype;
-    var desc = Object.getOwnPropertyDescriptor(object, property);
-
-    if (desc === undefined) {
-      var parent = Object.getPrototypeOf(object);
-
-      if (parent === null) {
-        return undefined;
-      } else {
-        return get(parent, property, receiver);
-      }
-    } else if ("value" in desc) {
-      return desc.value;
-    } else {
-      var getter = desc.get;
-
-      if (getter === undefined) {
-        return undefined;
-      }
-
-      return getter.call(receiver);
-    }
-  };
-
-  var inherits = function (subClass, superClass) {
+  function _inherits(subClass, superClass) {
     if (typeof superClass !== "function" && superClass !== null) {
-      throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+      throw new TypeError("Super expression must either be null or a function");
     }
@@ -64,3 +36,2 @@
         value: subClass,
-        enumerable: false,
         writable: true,
@@ -70,16 +41,72 @@ configurable: true
     });
-    if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
-  };
+    if (superClass) _setPrototypeOf(subClass, superClass);
+  }
 
-  var possibleConstructorReturn = function (self, call) {
-    if (!self) {
+  function _getPrototypeOf(o) {
+    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
+      return o.__proto__ || Object.getPrototypeOf(o);
+    };
+    return _getPrototypeOf(o);
+  }
+
+  function _setPrototypeOf(o, p) {
+    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
+      o.__proto__ = p;
+      return o;
+    };
+
+    return _setPrototypeOf(o, p);
+  }
+
+  function _assertThisInitialized(self) {
+    if (self === void 0) {
       throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
     }
 
-    return call && (typeof call === "object" || typeof call === "function") ? call : self;
-  };
+    return self;
+  }
 
-  var Emitter = function () {
+  function _possibleConstructorReturn(self, call) {
+    if (call && (typeof call === "object" || typeof call === "function")) {
+      return call;
+    }
+
+    return _assertThisInitialized(self);
+  }
+
+  function _superPropBase(object, property) {
+    while (!Object.prototype.hasOwnProperty.call(object, property)) {
+      object = _getPrototypeOf(object);
+      if (object === null) break;
+    }
+
+    return object;
+  }
+
+  function _get(target, property, receiver) {
+    if (typeof Reflect !== "undefined" && Reflect.get) {
+      _get = Reflect.get;
+    } else {
+      _get = function _get(target, property, receiver) {
+        var base = _superPropBase(target, property);
+
+        if (!base) return;
+        var desc = Object.getOwnPropertyDescriptor(base, property);
+
+        if (desc.get) {
+          return desc.get.call(receiver);
+        }
+
+        return desc.value;
+      };
+    }
+
+    return _get(target, property, receiver || target);
+  }
+
+  var Emitter =
+  /*#__PURE__*/
+  function () {
     function Emitter() {
-      classCallCheck(this, Emitter);
+      _classCallCheck(this, Emitter);
 
@@ -89,4 +116,4 @@ this.listeners = {};
 
-    createClass(Emitter, [{
-      key: 'addEventListener',
+    _createClass(Emitter, [{
+      key: "addEventListener",
       value: function addEventListener(type, callback) {
@@ -96,6 +123,7 @@ if (!(type in this.listeners)) {
         }
+
         this.listeners[type].push(callback);
       }
     }, {
-      key: 'removeEventListener',
+      key: "removeEventListener",
       value: function removeEventListener(type, callback) {
@@ -105,3 +133,5 @@ if (!(type in this.listeners)) {
         }
+
         var stack = this.listeners[type];
+
         for (var i = 0, l = stack.length; i < l; i++) {
@@ -115,3 +145,3 @@ if (stack[i] === callback) {
     }, {
-      key: 'dispatchEvent',
+      key: "dispatchEvent",
       value: function dispatchEvent(event) {
@@ -123,2 +153,3 @@ var _this = this;
         }
+
         var debounce = function debounce(callback) {
@@ -129,20 +160,27 @@ setTimeout(function () {
         };
+
         var stack = this.listeners[event.type];
+
         for (var i = 0, l = stack.length; i < l; i++) {
           debounce(stack[i]);
         }
+
         return !event.defaultPrevented;
       }
     }]);
+
     return Emitter;
   }();
 
-  var AbortSignal = function (_Emitter) {
-    inherits(AbortSignal, _Emitter);
+  var AbortSignal =
+  /*#__PURE__*/
+  function (_Emitter) {
+    _inherits(AbortSignal, _Emitter);
 
     function AbortSignal() {
-      classCallCheck(this, AbortSignal);
+      var _this2;
 
-      var _this2 = possibleConstructorReturn(this, (AbortSignal.__proto__ || Object.getPrototypeOf(AbortSignal)).call(this));
+      _classCallCheck(this, AbortSignal);
 
+      _this2 = _possibleConstructorReturn(this, _getPrototypeOf(AbortSignal).call(this));
       _this2.aborted = false;
@@ -153,4 +191,4 @@ _this2.onabort = null;
 
-    createClass(AbortSignal, [{
-      key: 'toString',
+    _createClass(AbortSignal, [{
+      key: "toString",
       value: function toString() {
@@ -160,6 +198,7 @@ return '[object AbortSignal]';
     }, {
-      key: 'dispatchEvent',
+      key: "dispatchEvent",
       value: function dispatchEvent(event) {
         if (event.type === 'abort') {
           this.aborted = true;
+
           if (typeof this.onabort === 'function') {
@@ -170,11 +209,13 @@ this.onabort.call(this, event);
 
-        get(AbortSignal.prototype.__proto__ || Object.getPrototypeOf(AbortSignal.prototype), 'dispatchEvent', this).call(this, event);
+        _get(_getPrototypeOf(AbortSignal.prototype), "dispatchEvent", this).call(this, event);
       }
     }]);
+
     return AbortSignal;
   }(Emitter);
-
-  var AbortController = function () {
+  var AbortController =
+  /*#__PURE__*/
+  function () {
     function AbortController() {
-      classCallCheck(this, AbortController);
+      _classCallCheck(this, AbortController);
 
@@ -184,6 +225,7 @@ this.signal = new AbortSignal();
 
-    createClass(AbortController, [{
-      key: 'abort',
+    _createClass(AbortController, [{
+      key: "abort",
       value: function abort() {
-        var event = void 0;
+        var event;
+
         try {
@@ -211,6 +253,7 @@ event = new Event('abort');
         }
+
         this.signal.dispatchEvent(event);
       }
     }, {
-      key: 'toString',
+      key: "toString",
       value: function toString() {
@@ -220,2 +263,3 @@ return '[object AbortController]';
     }]);
+
     return AbortController;
@@ -235,5 +279,3 @@ }();
       return true;
-    }
-
-    // Note that the "unfetch" minimal fetch polyfill defines fetch() without
+    } // Note that the "unfetch" minimal fetch polyfill defines fetch() without
     // defining window.Request, and this polyfill need to work on top of unfetch
@@ -245,2 +287,4 @@ // so the below feature detection needs the !self.AbortController part.
     // https://bugs.webkit.org/show_bug.cgi?id=174980#c2
+
+
     return typeof self.Request === 'function' && !self.Request.prototype.hasOwnProperty('signal') || !self.AbortController;
@@ -262,5 +306,8 @@ }
    */
+
   function abortableFetchDecorator(patchTargets) {
     if ('function' === typeof patchTargets) {
-      patchTargets = { fetch: patchTargets };
+      patchTargets = {
+        fetch: patchTargets
+      };
     }
@@ -271,13 +318,20 @@
         _patchTargets$Request = _patchTargets.Request,
-        NativeRequest = _patchTargets$Request === undefined ? fetch.Request : _patchTargets$Request,
+        NativeRequest = _patchTargets$Request === void 0 ? fetch.Request : _patchTargets$Request,
         NativeAbortController = _patchTargets.AbortController,
         _patchTargets$__FORCE = _patchTargets.__FORCE_INSTALL_ABORTCONTROLLER_POLYFILL,
-        __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL = _patchTargets$__FORCE === undefined ? false : _patchTargets$__FORCE;
+        __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL = _patchTargets$__FORCE === void 0 ? false : _patchTargets$__FORCE;
 
-    if (!polyfillNeeded({ fetch: fetch, Request: NativeRequest, AbortController: NativeAbortController, __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL: __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL })) {
-      return { fetch: fetch, Request: Request };
+    if (!polyfillNeeded({
+      fetch: fetch,
+      Request: NativeRequest,
+      AbortController: NativeAbortController,
+      __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL: __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL
+    })) {
+      return {
+        fetch: fetch,
+        Request: Request
+      };
     }
 
-    var Request = NativeRequest;
-    // Note that the "unfetch" minimal fetch polyfill defines fetch() without
+    var Request = NativeRequest; // Note that the "unfetch" minimal fetch polyfill defines fetch() without
     // defining window.Request, and this polyfill need to work on top of unfetch
@@ -293,8 +347,9 @@ // hence we only patch it if it's available. Also we don't patch it if signal
     // TypeError: Cannot set property signal of #<Request> which has only a getter
+
     if (Request && !Request.prototype.hasOwnProperty('signal') || __FORCE_INSTALL_ABORTCONTROLLER_POLYFILL) {
       Request = function Request(input, init) {
-        var signal = void 0;
+        var signal;
+
         if (init && init.signal) {
-          signal = init.signal;
-          // Never pass init.signal to the native Request implementation when the polyfill has
+          signal = init.signal; // Never pass init.signal to the native Request implementation when the polyfill has
           // been installed because if we're running on top of a browser with a
@@ -305,5 +360,8 @@ // working native AbortController (i.e. the polyfill was installed due to
           // TypeError: Failed to construct 'Request': member signal is not of type AbortSignal.
+
           delete init.signal;
         }
+
         var request = new NativeRequest(input, init);
+
         if (signal) {
@@ -317,4 +375,6 @@ Object.defineProperty(request, 'signal', {
         }
+
         return request;
       };
+
       Request.prototype = NativeRequest.prototype;
@@ -324,2 +384,3 @@ }
     var realFetch = fetch;
+
     var abortableFetch = function abortableFetch(input, init) {
@@ -329,3 +390,4 @@ var signal = Request && Request.prototype.isPrototypeOf(input) ? input.signal : init ? init.signal : undefined;
       if (signal) {
-        var abortError = void 0;
+        var abortError;
+
         try {
@@ -338,14 +400,16 @@ abortError = new DOMException('Aborted', 'AbortError');
           abortError.name = 'AbortError';
-        }
+        } // Return early if already aborted, thus avoiding making an HTTP request
 
-        // Return early if already aborted, thus avoiding making an HTTP request
+
         if (signal.aborted) {
           return Promise.reject(abortError);
-        }
+        } // Turn an event into a promise, reject it once `abort` is dispatched
 
-        // Turn an event into a promise, reject it once `abort` is dispatched
+
         var cancellation = new Promise(function (_, reject) {
           signal.addEventListener('abort', function () {
             return reject(abortError);
-          }, { once: true });
+          }, {
+            once: true
+          });
         });
@@ -361,4 +425,5 @@
           delete init.signal;
-        }
-        // Return the fastest promise (don't need to wait for request to finish)
+        } // Return the fastest promise (don't need to wait for request to finish)
+
+
         return Promise.race([cancellation, realFetch(input, init)]);
@@ -370,3 +435,6 @@ }
 
-    return { fetch: abortableFetch, Request: Request };
+    return {
+      fetch: abortableFetch,
+      Request: Request
+    };
   }
@@ -391,3 +459,2 @@
     self.Request = Request;
-
     Object.defineProperty(self, 'AbortController', {
@@ -399,3 +466,2 @@ writable: true,
     });
-
     Object.defineProperty(self, 'AbortSignal', {
@@ -409,2 +475,2 @@ writable: true,
 
-})));
+}));

package.json

 {
   "name": "abortcontroller-polyfill",
-  "version": "1.2.7",
+  "version": "1.2.8",
   "description": "Polyfill/ponyfill for the AbortController DOM API + optional patching of fetch (stub that calls catch, doesn't actually abort request).",
@@ -27,19 +27,19 @@ "main": "dist/umd-polyfill.js",
   "devDependencies": {
-    "@wdio/cli": "^5.7.1",
-    "@wdio/jasmine-framework": "^5.7.0",
-    "@wdio/local-runner": "^5.7.1",
-    "@wdio/selenium-standalone-service": "^5.7.0",
-    "@wdio/spec-reporter": "^5.7.0",
-    "@wdio/sync": "^5.7.1",
-    "babel-cli": "^6.26.0",
-    "babel-core": "^6.26.3",
-    "babel-plugin-external-helpers": "^6.22.0",
-    "babel-preset-env": "^1.7.0",
+    "@babel/cli": "^7.2.3",
+    "@babel/core": "^7.3.4",
+    "@babel/plugin-transform-member-expression-literals": "^7.2.0",
+    "@babel/preset-env": "^7.3.4",
+    "@wdio/cli": "^5.7.2",
+    "@wdio/jasmine-framework": "^5.7.2",
+    "@wdio/local-runner": "^5.7.2",
+    "@wdio/selenium-standalone-service": "^5.7.2",
+    "@wdio/spec-reporter": "^5.7.2",
+    "@wdio/sync": "^5.7.2",
     "detect-browser": "^4.1.0",
-    "eslint": "^5.9.0",
+    "eslint": "^5.15.1",
     "npm-run-all": "^4.1.5",
-    "rollup": "^0.67.3",
-    "rollup-plugin-babel": "^3.0.3",
-    "webdriverio": "^5.7.1"
+    "rollup": "^1.4.1",
+    "rollup-plugin-babel": "^4.3.2",
+    "webdriverio": "^5.7.2"
   }
 }

No alert changes

Improved metrics

Total package byte prevSize

73492

increased by3.25%

Lines of code

1780

increased by9.4%

No dependency changes