coreyc/instanceof-vs-typeof.js

Created September 22, 2015 00:15

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coreyc created this gist Sep 22, 2015.

instanceof-vs-typeof.js

-Original file line number
+Diff line change
@@ -0,0 +1,3 @@
+    function isString(str) {
+        return typeof(str) === 'string' || str instanceof String;
+    }