diff --git a/packages/babel-helpers/src/helpers.js b/packages/babel-helpers/src/helpers.js
index 7aa8518aec2f..50d6b4f97d57 100644
--- a/packages/babel-helpers/src/helpers.js
+++ b/packages/babel-helpers/src/helpers.js
@@ -861,8 +861,13 @@ helpers.arrayWithHoles = helper("7.0.0-beta.0")`
 helpers.iterableToArray = helper("7.0.0-beta.0")`
   export default function _iterableToArray(iter) {
     if (
-      Symbol.iterator in Object(iter) ||
-      Object.prototype.toString.call(iter) === "[object Arguments]"
+      Array.isArray(iter)
+      || typeof iter === 'string'
+      || (typeof Symbol === 'function' && Symbol.iterator in Object(iter))
+      || (iter && 'length' in iter)
+      || (typeof Map !== 'undefined' && iter instanceof Map)
+      || (typeof Set !== 'undefined' && iter instanceof Set)
+      || Object.prototype.toString.call(iter) === "[object Arguments]"
     ) return Array.from(iter);
   }
 `;
@@ -1539,7 +1544,9 @@ helpers.decorate = helper("7.0.2")`
       value: "Descriptor",
       configurable: true,
     };
-    Object.defineProperty(obj, Symbol.toStringTag, desc);
+
+    if (typeof Symbol === 'function' && Symbol.toStringTag)
+      Object.defineProperty(obj, Symbol.toStringTag, desc);
 
     if (element.kind === "field") obj.initializer = element.initializer;
 
@@ -1653,7 +1660,9 @@ helpers.decorate = helper("7.0.2")`
     };
 
     var desc = { value: "Descriptor", configurable: true };
-    Object.defineProperty(obj, Symbol.toStringTag, desc);
+
+    if (typeof Symbol === 'function' && Symbol.toStringTag)
+      Object.defineProperty(obj, Symbol.toStringTag, desc);
 
     return obj;
   }
diff --git a/packages/babel-runtime-corejs2/helpers/esm/iterableToArray.js b/packages/babel-runtime-corejs2/helpers/esm/iterableToArray.js
index 9f20ecdbd956..652fd6710607 100644
--- a/packages/babel-runtime-corejs2/helpers/esm/iterableToArray.js
+++ b/packages/babel-runtime-corejs2/helpers/esm/iterableToArray.js
@@ -1,5 +1,9 @@
 import _Array$from from "../../core-js/array/from";
+import _Set from "../../core-js/set";
+import _Map from "../../core-js/map";
 import _isIterable from "../../core-js/is-iterable";
+import _Symbol from "../../core-js/symbol";
+import _Array$isArray from "../../core-js/array/is-array";
 export default function _iterableToArray(iter) {
-  if (_isIterable(Object(iter)) || Object.prototype.toString.call(iter) === "[object Arguments]") return _Array$from(iter);
+  if (_Array$isArray(iter) || typeof iter === 'string' || typeof _Symbol === 'function' && _isIterable(Object(iter)) || iter && 'length' in iter || typeof _Map !== 'undefined' && iter instanceof _Map || typeof _Set !== 'undefined' && iter instanceof _Set || Object.prototype.toString.call(iter) === "[object Arguments]") return _Array$from(iter);
 }
\ No newline at end of file
diff --git a/packages/babel-runtime-corejs2/helpers/iterableToArray.js b/packages/babel-runtime-corejs2/helpers/iterableToArray.js
index c7834a312257..24fa785c3220 100644
--- a/packages/babel-runtime-corejs2/helpers/iterableToArray.js
+++ b/packages/babel-runtime-corejs2/helpers/iterableToArray.js
@@ -1,9 +1,17 @@
 var _Array$from = require("../core-js/array/from");
 
+var _Set = require("../core-js/set");
+
+var _Map = require("../core-js/map");
+
 var _isIterable = require("../core-js/is-iterable");
 
+var _Symbol = require("../core-js/symbol");
+
+var _Array$isArray = require("../core-js/array/is-array");
+
 function _iterableToArray(iter) {
-  if (_isIterable(Object(iter)) || Object.prototype.toString.call(iter) === "[object Arguments]") return _Array$from(iter);
+  if (_Array$isArray(iter) || typeof iter === 'string' || typeof _Symbol === 'function' && _isIterable(Object(iter)) || iter && 'length' in iter || typeof _Map !== 'undefined' && iter instanceof _Map || typeof _Set !== 'undefined' && iter instanceof _Set || Object.prototype.toString.call(iter) === "[object Arguments]") return _Array$from(iter);
 }
 
 module.exports = _iterableToArray;
\ No newline at end of file
diff --git a/packages/babel-runtime/helpers/esm/iterableToArray.js b/packages/babel-runtime/helpers/esm/iterableToArray.js
index 671e400d9166..e82c3df19ee2 100644
--- a/packages/babel-runtime/helpers/esm/iterableToArray.js
+++ b/packages/babel-runtime/helpers/esm/iterableToArray.js
@@ -1,3 +1,3 @@
 export default function _iterableToArray(iter) {
-  if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
+  if (Array.isArray(iter) || typeof iter === 'string' || typeof Symbol === 'function' && Symbol.iterator in Object(iter) || iter && 'length' in iter || typeof Map !== 'undefined' && iter instanceof Map || typeof Set !== 'undefined' && iter instanceof Set || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
 }
\ No newline at end of file
diff --git a/packages/babel-runtime/helpers/iterableToArray.js b/packages/babel-runtime/helpers/iterableToArray.js
index e917e57937bf..9168b5435627 100644
--- a/packages/babel-runtime/helpers/iterableToArray.js
+++ b/packages/babel-runtime/helpers/iterableToArray.js
@@ -1,5 +1,5 @@
 function _iterableToArray(iter) {
-  if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
+  if (Array.isArray(iter) || typeof iter === 'string' || typeof Symbol === 'function' && Symbol.iterator in Object(iter) || iter && 'length' in iter || typeof Map !== 'undefined' && iter instanceof Map || typeof Set !== 'undefined' && iter instanceof Set || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
 }
 
 module.exports = _iterableToArray;
\ No newline at end of file