jstat - npm Package Compare versions

Comparing version 1.9.1 to 1.9.2

package.json

 {
   "name": "jstat",
-  "version": "1.9.1",
+  "version": "1.9.2",
   "description": "Statistical Library for JavaScript",
@@ -23,4 +23,4 @@ "homepage": "http://github.com/jstat/jstat",
   "devDependencies": {
-    "uglify-js": ">=2.6.0",
-    "vows": "^0.8.2"
+    "uglify-js": "^3.6.7",
+    "vows": "^0.8.3"
   },
@@ -27,0 +27,0 @@ "scripts": {

src/core.js

@@ -27,4 +27,4 @@ var jStat = (function(Math, undefined) {
 
-function isNumber(arg) {
-  return typeof arg === 'number' && arg === arg;
+function isNumber(num) {
+  return (typeof num === 'number') ? num - num === 0 : false;
 }
@@ -31,0 +31,0 @@

test/core/utils-test.js

@@ -34,9 +34,35 @@ var vows = require('vows');
     'isNumber': function(utils) {
-      assert.isFalse(utils.isNumber(true));
+      assert.isTrue(utils.isNumber(5e3));
+      assert.isTrue(utils.isNumber(0xff));
+      assert.isTrue(utils.isNumber(-1.1));
+      assert.isTrue(utils.isNumber(0));
+      assert.isTrue(utils.isNumber(1));
+      assert.isTrue(utils.isNumber(1.1));
+      assert.isTrue(utils.isNumber(10));
+      assert.isTrue(utils.isNumber(10.10));
+      assert.isTrue(utils.isNumber(100));
+      assert.isTrue(utils.isNumber(parseInt('012')));
+      assert.isTrue(utils.isNumber(parseFloat('012')));
+
+      assert.isFalse(utils.isNumber('-1.1'));
+      assert.isFalse(utils.isNumber('0'));
+      assert.isFalse(utils.isNumber('012'));
+      assert.isFalse(utils.isNumber('0xff'));
+      assert.isFalse(utils.isNumber('1'));
+      assert.isFalse(utils.isNumber('1.1'));
+      assert.isFalse(utils.isNumber('10'));
+      assert.isFalse(utils.isNumber('10.10'));
+      assert.isFalse(utils.isNumber('100'));
+      assert.isFalse(utils.isNumber('5e3'));
+      assert.isFalse(utils.isNumber(Infinity));
+      assert.isFalse(utils.isNumber(NaN));
+      assert.isFalse(utils.isNumber(null));
+      assert.isFalse(utils.isNumber(undefined));
+      assert.isFalse(utils.isNumber(''));
+      assert.isFalse(utils.isNumber('   '));
+      assert.isFalse(utils.isNumber('foo'));
+      assert.isFalse(utils.isNumber([1]));
       assert.isFalse(utils.isNumber([]));
+      assert.isFalse(utils.isNumber(function () {}));
       assert.isFalse(utils.isNumber({}));
-      assert.isFalse(utils.isNumber('123'));
-      assert.isFalse(utils.isNumber(/reg/));
-      assert.isFalse(utils.isNumber(function() {}));
-      assert.isTrue(utils.isNumber(1234));
     }
@@ -43,0 +69,0 @@ }

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

704623

increased by0.16%

Lines of code

15434

increased by0.16%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes