Javascript: prototype of Number

Posted by eugene y on Stack Overflow See other posts from Stack Overflow or by eugene y
Published on 2010-03-08T10:43:01Z Indexed on 2010/03/08 10:51 UTC
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var x= 1;  
Number.prototype.test = function () { return this };  
x.test() === x.test() // false  

Why does the === test return false?

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