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lanrion/gist:9ad77c25b827b6744b07

Created September 2, 2014 03:06
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JavaScript 中2个等号与3个等号的区别
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gistfile1.txt
一直挺纠结这个问题的。
首先，== equality 等同，=== identity 恒等。
==， 两边值类型不同的时候，要先进行类型转换，再比较。
===，不做类型转换，类型不同的一定不等。
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