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Math.abs(-0) should be 0 #4

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Math.abs(-0) should be 0#4

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@deian
deian
opened on Feb 16, 2020

Hi all, Great stuff. I think there is a bug in Math.abs:

javascript-semantics/stdlib/08.math.js

Lines 5 to 11 in d5aca30

Math.abs = function (x) {
x = @ToNumber(x);
if (x < 0)
return -x;
else
return x;
};

According to the spec, abs of -0 should be 0 not 0.

Activity

  1. deian
    changed the title [-]Math.abs(-0) should be -0[/-] [+]Math.abs(-0) should be 0[/+] on Feb 16, 2020
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