is-number-object - npm Package Compare versions

Comparing version 1.0.2 to 1.0.3

CHANGELOG.md

@@ -0,1 +1,5 @@
+1.0.3 / 2015-01-29
+=================
+  * If @@toStringTag is not present, use the old-school Object#toString test.
+
 1.0.2 / 2015-01-29
@@ -2,0 +6,0 @@ =================

index.js

 'use strict';
 
-var toStr = Number.prototype.toString;
+var numToStr = Number.prototype.toString;
 var tryNumberObject = function tryNumberObject(value) {
 	try {
-		toStr.call(value);
+		numToStr.call(value);
 		return true;
@@ -12,2 +12,5 @@ } catch (e) {
 };
+var toStr = Object.prototype.toString;
+var numClass = '[object Number]';
+var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';
 
@@ -17,3 +20,3 @@ module.exports = function isNumberObject(value) {
 	if (typeof value !== 'object') { return false; }
-	return tryNumberObject(value);
+	return hasToStringTag ? tryNumberObject(value) : toStr.call(value) === numClass;
 };

package.json

 {
 	"name": "is-number-object",
-	"version": "1.0.2",
+	"version": "1.0.3",
 	"author": "Jordan Harband",
@@ -5,0 +5,0 @@ "description": "Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.",

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17815

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Lines of code

90

increased by3.45%

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