From cefa14ad99b62d1f67b2872c1a8cf05fc129fd58 Mon Sep 17 00:00:00 2001
From: Benjamin Tan <demoneaux@gmail.com>
Date: Mon, 15 Dec 2014 22:34:10 +0800
Subject: [PATCH] Optimize: Use `new String` to avoid unnecessary string object
 creation

---
 lib/json3.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/json3.js b/lib/json3.js
index b076ce4..5dfc653 100644
--- a/lib/json3.js
+++ b/lib/json3.js
@@ -74,7 +74,7 @@
       if (name == "bug-string-char-index") {
         // IE <= 7 doesn't support accessing string characters using square
         // bracket notation. IE 8 only supports this for primitives.
-        isSupported = "a"[0] != "a";
+        isSupported = ("a"[0] + Object("a")[0]) != "aa";
       } else if (name == "json") {
         // Indicates whether both `JSON.stringify` and `JSON.parse` are
         // supported.
@@ -871,7 +871,7 @@
         exports.parse = function (source, callback) {
           var result, value;
           Index = 0;
-          Source = "" + source;
+          Source = new String(source);
           result = get(lex());
           // If a JSON string contains multiple tokens, it is invalid.
           if (lex() != "$") {