摘要: NaN===NaN的结果是false看ECMA的定义:http://www.ecma-international.org/ecma-262/5.1/#sec-11.9.311.9.3The Abstract Equality Comparison AlgorithmThe comparisonx==... 阅读全文
posted @ 2014-05-27 09:47 Larify 阅读(735) 评论(0) 推荐(0) 编辑