jsprim - npm Package Compare versions

Comparing version 1.2.2 to 1.3.0

CHANGES.md

@@ -7,2 +7,7 @@ # Changelog
 
+## v1.3.0 (2016-06-22)
+
+* #14 add safer version of hasOwnProperty()
+* #15 forEachKey() should ignore inherited properties
+
 ## v1.2.2 (2015-10-15)
@@ -9,0 +14,0 @@

lib/jsprim.js

@@ -18,2 +18,3 @@ /*
 exports.isEmpty = isEmpty;
+exports.hasKey = hasKey;
 exports.forEachKey = forEachKey;
@@ -126,6 +127,15 @@ exports.pluck = pluck;
 
+function hasKey(obj, key)
+{
+	mod_assert.equal(typeof (key), 'string');
+	return (Object.prototype.hasOwnProperty.call(obj, key));
+}
+
 function forEachKey(obj, callback)
 {
-	for (var key in obj)
-		callback(key, obj[key]);
+	for (var key in obj) {
+		if (hasKey(obj, key)) {
+			callback(key, obj[key]);
+		}
+	}
 }
@@ -132,0 +142,0 @@

package.json

 {
 	"name": "jsprim",
-	"version": "1.2.2",
+	"version": "1.3.0",
 	"description": "utilities for primitive JavaScript types",
@@ -5,0 +5,0 @@ "main": "./lib/jsprim.js",

README.md

@@ -22,10 +22,19 @@ # jsprim: utilities for primitive JavaScript types
 
+### hasKey(obj, key)
 
+Returns true if the given object has an enumerable, non-inherited property
+called `key`.  [For information on enumerability and ownership of properties, see
+the MDN
+documentation.](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Enumerability_and_ownership_of_properties)
+
 ### forEachKey(obj, callback)
 
-Like Array.forEach, but iterates properties of an object rather than elements
-of an array.  Equivalent to:
+Like Array.forEach, but iterates enumerable, owned properties of an object
+rather than elements of an array.  Equivalent to:
 
-    for (var key in obj)
-            callback(key, obj[key]);
+    for (var key in obj) {
+            if (Object.prototype.hasOwnProperty.call(obj, key)) {
+                    callback(key, obj[key]);
+            }
+    }
 
@@ -32,0 +41,0 @@

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

21312

increased by3.56%

Lines of code

404

increased by2.28%

Number of lines in readme file

238

increased by3.93%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes