binnng/gist:5733761

Created June 8, 2013 02:41

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new Function的问题，函数体内的变量从全局环境找，new Function声明的函数所处作用域为全局。这点和eval不同。

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gistfile1.js

	var a = 1;

	(function () {
	var a = 3;
	(new Function('console.log(a)'))(); // 1
	})();

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