no-compare-neg-zero
Recommended
Disallows comparing against negative zero (-0
).
Disallows comparing against negative zero (-0
).
Comparing a value directly against negative may not work as expected as it will
also pass for non-negative zero (i.e. 0
and +0
). Explicit comparison with
negative zero can be performed using Object.is
.
Invalid:
if (x === -0) {}
Valid:
if (x === 0) {}
if (Object.is(x, -0)) {}