javascript quiz Show more
is `-(a + b)` always the same value as `-a + -b`?
javascript quiz answer Show more
(no)
javascript quiz qualification Show more
assume `a` and `b` are integers, numbers, and that `a + b` is less than `Number.MAX_SAFE_INTEGER`; this isn’t a gotcha where `a` and `b` are strings and i’m not talking about rounding errors here
re: javascript quiz answer Show more
@Lady is this because of floating point arithmetic
@aescling technically
@aescling (by which i mean BigInt does not have this quality)
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Lady, EVOLVED 
javascript quiz qualification
assume `a` and `b` are integers, numbers, and that `a + b` is less than `Number.MAX_SAFE_INTEGER`; this isn’t a gotcha where `a` and `b` are strings and i’m not talking about rounding errors here