deep-equal - npm Package Compare versions

Comparing version 0.1.0 to 0.1.1

index.js

@@ -40,4 +40,19 @@ var pSlice = Array.prototype.slice;
 
-function isArguments(object) {
-  return Object.prototype.toString.call(object) == '[object Arguments]';
+var supportsArgumentsClass = (function(){
+  return Object.prototype.toString.call(arguments)
+}) == '[object Arguments]';
+
+if(supportsArgumentsClass) {
+  var isArguments = function(object) {
+    return Object.prototype.toString.call(object) == '[object Arguments]';
+  }
+} else {
+  var isArguments = function(object){
+    return object &&
+      typeof object == 'object' &&
+      typeof object.length == 'number' &&
+      Object.prototype.hasOwnProperty.call(object, 'callee') &&
+      !Object.prototype.propertyIsEnumerable.call(object, 'callee') ||
+      false;
+  }
 }
@@ -44,0 +59,0 @@

package.json

 {
     "name" : "deep-equal",
-    "version" : "0.1.0",
+    "version" : "0.1.1",
     "description" : "node's assert.deepEqual algorithm",
@@ -5,0 +5,0 @@ "main" : "index.js",

test/cmp.js

@@ -33,1 +33,15 @@ var test = require('tape');
 });
+
+test('arguments class', function (t) {
+    t.deepEqual(
+        (function(){return arguments})(1,2,3),
+        (function(){return arguments})(1,2,3),
+        "compares arguments"
+    )
+    t.notDeepEqual(
+        (function(){return arguments})(1,2,3),
+        [1,2,3],
+        "differenciates array and arguments"
+    )
+    t.end();
+});

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Improved metrics

Total package byte prevSize

6677

increased by13.61%

Lines of code

145

increased by22.88%

No dependency changes