clone - npm Package Compare versions

Comparing version 2.0.0 to 2.1.0

clone.js

@@ -44,9 +44,11 @@ var clone = (function() {
  *    (optional - defaults to parent prototype).
+ * @param `includeNonEnumerable` - set to true if the non-enumerable properties
+ *    should be cloned as well. Non-enumerable properties on the prototype
+ *    chain will be ignored. (optional - false by default)
 */
-function clone(parent, circular, depth, prototype) {
-  var filter;
+function clone(parent, circular, depth, prototype, includeNonEnumerable) {
   if (typeof circular === 'object') {
     depth = circular.depth;
     prototype = circular.prototype;
-    filter = circular.filter;
+    includeNonEnumerable = circular.includeNonEnumerable;
     circular = circular.circular;
@@ -105,2 +107,4 @@ }
       return child;
+    } else if (parent instanceof Error) {
+      child = Object.create(parent);
     } else {
@@ -169,6 +173,30 @@ if (typeof prototype == 'undefined') {
         var symbol = symbols[i];
+        var descriptor = Object.getOwnPropertyDescriptor(parent, symbol);
+        if (descriptor && !descriptor.enumerable && !includeNonEnumerable) {
+          continue;
+        }
         child[symbol] = _clone(parent[symbol], depth - 1);
+        if (!descriptor.enumerable) {
+          Object.defineProperty(child, symbol, {
+            enumerable: false
+          });
+        }
       }
     }
 
+    if (includeNonEnumerable) {
+      var allPropertyNames = Object.getOwnPropertyNames(parent);
+      for (var i = 0; i < allPropertyNames.length; i++) {
+        var propertyName = allPropertyNames[i];
+        var descriptor = Object.getOwnPropertyDescriptor(parent, propertyName);
+        if (descriptor && descriptor.enumerable) {
+          continue;
+        }
+        child[propertyName] = _clone(parent[propertyName], depth - 1);
+        Object.defineProperty(child, propertyName, {
+          enumerable: false
+        });
+      }
+    }
+
     return child;
@@ -175,0 +203,0 @@ }

package.json

@@ -11,3 +11,3 @@ {
   ],
-  "version": "2.0.0",
+  "version": "2.1.0",
   "repository": {
@@ -40,3 +40,5 @@ "type": "git",
     "fscherwi (https://fscherwi.github.io)",
-    "rictic (https://github.com/rictic)"
+    "rictic (https://github.com/rictic)",
+    "Martin Jurča (https://github.com/jurca)",
+    "Misery Lee <[e-mail]> (https://github.com/miserylee)"
   ],
@@ -43,0 +45,0 @@ "license": "MIT",

README.md

@@ -7,3 +7,4 @@ # clone
 
-offers foolproof _deep cloning_ of objects, arrays, numbers, strings etc. in JavaScript.
+offers foolproof _deep cloning_ of objects, arrays, numbers, strings, maps,
+sets, promises, etc. in JavaScript.
 
@@ -56,6 +57,11 @@
     Call `clone` with `circular` set to `false` if you are certain that `obj`
-    contains no circular references. This will give better performance if needed.
-    There is no error if `undefined` or `null` is passed as `obj`.
+    contains no circular references. This will give better performance if
+    needed. There is no error if `undefined` or `null` is passed as `obj`.
   * `depth` -- depth to which the object is to be cloned (optional,
     defaults to infinity)
+  * `prototype` -- sets the prototype to be used when cloning an object.
+    (optional, defaults to parent prototype).
+  * `includeNonEnumerable` -- set to `true` if the non-enumerable properties
+    should be cloned as well. Non-enumerable properties on the prototype chain
+    will be ignored. (optional, defaults to `false`)
 
@@ -97,2 +103,41 @@ `clone.clonePrototype(obj)`
 
+## Changelog
+
+### v2.1.0
+
+#### 2016-11-22
+
+  - Add support for cloning Errors
+  - Exclude non-enumerable symbol-named object properties from cloning
+  - Add option to include non-enumerable own properties of objects
+
+### v2.0.0
+
+#### 2016-09-28
+
+  - Add support for cloning ES6 Maps, Sets, Promises, and Symbols
+
+### v1.0.2
+
+#### 2015-03-25
+
+  - Fix call on getRegExpFlags
+  - Refactor utilities
+  - Refactor test suite
+
+### v1.0.1
+
+#### 2015-03-04
+
+  - Fix nodeunit version
+  - Directly call getRegExpFlags
+
+### v1.0.0
+
+#### 2015-02-10
+
+  - Improve browser support
+  - Improve browser testability
+  - Move helper methods to private namespace
+
 ## Caveat
@@ -113,3 +158,3 @@
 
-Copyright © 2011-2015 [Paul Vorbach](http://paul.vorba.ch/) and
+Copyright © 2011-2016 [Paul Vorbach](http://paul.vorba.ch/) and
 [contributors](https://github.com/pvorb/node-clone/graphs/contributors).
@@ -116,0 +161,0 @@

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

15345

increased by17.72%

Lines of code

227

increased by13.5%

Number of lines in readme file

174

increased by34.88%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes