Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

How Is 0 not positive?



"0 is neither positive nor negative." https://en.wikipedia.org/wiki/0_%28number%29#Mathematics


Actually there is a positive 0 and a negative 0 in JavaScript. Try 1/+0 and 1/-0 in your browser console and notice how the result is different for each (+Infinity and -Infinity respectively).




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: