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bcherry/wtfjsnanundefined.js

Created February 16, 2010 07:16
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wtfjsnanundefined.js
NaN === NaN; // false
NaN + 1; // NaN
NaN = 1;
NaN === NaN; // true
NaN + 1; // 2
typeof undefined; // "undefined"
undefined = 1;
typeof undefined; // "number"
@manikantag
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Yeah, it is strange that we can name variable with NaN & undefined and it causes misleading errors if we do so

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