IsNegative | npm.io

Validates if a value is a negative number.

validate.io validate validation validator valid number negative negativenumber is isnegativenumber

1.0.0 • Published 10 years ago

Check if number is negative.

number isnegative

0.1.5 • Published 7 years ago

Test if a double-precision floating-point numeric value is a negative finite number.

stdlib stdmath assertion assert utilities utility utils util math mathematics

0.3.0 • Published 12 months ago