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[JS] Why is NaN !== NaN true?

console.log(NaN!==NaN); // returns true, but why?

javascriptbooleansobjectsnan
12th Oct 2017, 6:30 PM
Pete Wright
Pete Wright - avatar
2 Answers
+ 8
https://www.sololearn.com/discuss/384400/?ref=app https://www.sololearn.com/discuss/356018/?ref=app https://www.sololearn.com/discuss/339049/?ref=app
12th Oct 2017, 6:46 PM
Benneth Yankey
Benneth Yankey - avatar
+ 1
Thank you very much Ben! So as from what I read it is just a Definition, nothing logical. I'll keep that in mind. NaN == NaN => false
13th Oct 2017, 12:19 PM
Pete Wright
Pete Wright - avatar

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