@babel/helpers - npm Package Compare versions

Comparing version 7.5.1 to 7.5.2

lib/helpers.js

@@ -410,2 +410,13 @@ "use strict";
 
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+    if (Object.getOwnPropertySymbols) {
+      keys.push.apply(keys, Object.getOwnPropertySymbols(object));
+    }
+    if (enumerableOnly) keys = keys.filter(function (sym) {
+      return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+    });
+    return keys;
+  }
+
   export default function _objectSpread2(target) {
@@ -415,13 +426,15 @@ 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) {
+        ownKeys(source, true).forEach(function (key) {
           defineProperty(target, key, source[key]);
         });
+      } else if (Object.getOwnPropertyDescriptors) {
+        Object.defineProperties(target, Object.getOwnPropertyDescriptors(arguments[i]));
       } else {
-        Object.defineProperties(target, Object.getOwnPropertyDescriptors(arguments[i]));
+        ownKeys(source).forEach(function (key) {
+          Object.defineProperty(
+            target,
+            key,
+            Object.getOwnPropertyDescriptor(arguments[i], key)
+          );
+        });
       }
@@ -428,0 +441,0 @@ }

package.json

 {
   "name": "@babel/helpers",
-  "version": "7.5.1",
+  "version": "7.5.2",
   "description": "Collection of helper functions used by Babel transforms.",
@@ -21,3 +21,3 @@ "author": "Sebastian McKenzie <[e-mail]>",
   },
-  "gitHead": "d0519fa9076ad2b50fe0a4d745c863c61c226117"
+  "gitHead": "0dbf99bedb1d82b8414685181416c19336dd0d96"
 }

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Total package byte prevSize

68007

increased by0.48%

Lines of code

1894

increased by0.64%

No dependency changes