clone - npm Package Compare versions

Comparing version 0.1.13 to 0.1.14

clone.js

@@ -1,4 +0,4 @@
-"use strict";
+'use strict';
 
-var util = require("util");
+var util = require('util');
 
@@ -38,3 +38,2 @@ function objectToString(o) {
 function clone(parent, circular, depth) {
-
   // maintain two arrays for circular references, where corresponding parents
@@ -55,2 +54,5 @@ // and children have the same index
   function _clone(parent, depth) {
+    // cloning null always returns null
+    if (parent === null)
+      return null;
 
@@ -64,11 +66,11 @@ if (depth == 0)
     }
-    if (util.isArray(parent))
+
+    if (util.isArray(parent)) {
       child = [];
-    else if (util.isRegExp(parent)) {
+    } else if (util.isRegExp(parent)) {
       child = new RegExp(parent.source, getRegExpFlags(parent));
       if (parent.lastIndex) child.lastIndex = parent.lastIndex;
-    }
-    else if (util.isDate(parent))
+    } else if (util.isDate(parent)) {
       child = new Date(parent.getTime());
-    else if (useBuffer && Buffer.isBuffer(parent)) {
+    } else if (useBuffer && Buffer.isBuffer(parent)) {
       child = new Buffer(parent.length);
@@ -79,2 +81,3 @@ parent.copy(child);
     }
+
     if (circular) {
@@ -89,7 +92,10 @@ var index = allParents.indexOf(parent);
     }
+
     for (var i in parent) {
       child[i] = _clone(parent[i], depth - 1);
     }
+
     return child;
   }
+
   return _clone(parent, depth);
@@ -96,0 +102,0 @@ }

package.json

@@ -11,3 +11,3 @@ {
   ],
-  "version": "0.1.13",
+  "version": "0.1.14",
   "repository": {
@@ -14,0 +14,0 @@ "type": "git",

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Improved metrics

Total package byte prevSize

13644

increased by0.68%

Lines of code

275

increased by0.73%

No dependency changes