validate.io-negative

Validates if a value is a negative number.

v1.0.0 URL: https://unpkg.com/validate.io-negative@1.0.0/lib/index.js

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

@stdlib/math-base-assert-is-negative-finite

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

v0.3.0 URL: https://unpkg.com/@stdlib/math-base-assert-is-negative-finite@0.3.0/lib/index.js

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stdlib stdmath assertion assert utilities utility utils util math mathematics float double dbl number numeric finite negative neg isnegative isfinite