can-symbol - npm Package Compare versions

Comparing version 1.6.3 to 1.6.4

can-symbol-test.js

 var QUnit = require('steal-qunit');
 var canSymbol = require('can-symbol');
+var clone = require('steal-clone');
 
@@ -32,1 +33,20 @@ QUnit.module('can-symbol');
 });
+
+QUnit.test("isSymbolLike with polyfill", function(assert) {
+	var done = assert.async();
+	var origSymbol = window.Symbol;
+	function FakeSymbol(key) {
+		return { key: key };
+	}
+	FakeSymbol.for = function() {};
+	window.Symbol = FakeSymbol;
+
+	var loader = clone({});
+
+	loader.import("can-symbol")
+		.then(function(canSymbol) {
+			QUnit.notEqual(canSymbol, FakeSymbol, "uses OUR polyfill");
+			window.Symbol = origSymbol;
+			done();
+		});
+});

can-symbol.js

 "use strict";
 var namespace = require("can-namespace");
 
+var supportsNativeSymbols = (function() {
+	var symbolExists = typeof Symbol !== "undefined" && typeof Symbol.for === "function";
+
+	if (!symbolExists) {
+		return false;
+	}
+
+	var symbol = Symbol("a symbol for testing symbols");
+	return typeof symbol === "symbol";
+}());
+
 var CanSymbol;
-if(typeof Symbol !== "undefined" && typeof Symbol.for === "function") {
+if(supportsNativeSymbols) {
 	CanSymbol = Symbol;
@@ -7,0 +18,0 @@ } else {

package.json

 {
   "name": "can-symbol",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "description": "Well known symbols used to detail how to operate on different objects",
@@ -5,0 +5,0 @@ "homepage": "http://canjs.com",

Fixed alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

51599

0.1%

Lines of code

175

16.67%

Number of medium supply chain risk alerts

0

-100%

Worsened metrics

Number of package files

52

-1.89%

No dependency changes