@stdlib/assert-is-number

Test if a value is a number.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-number@0.2.2/lib/index.js

Open Browse Files

stdlib stdassert assertion assert utilities utility utils util number numeric is type check isnumber isnumeric primitive object validate valid test

superstruct

A simple and composable way to validate data in JavaScript (and TypeScript).

v2.0.2 URL: https://unpkg.com/superstruct@2.0.2/dist/index.cjs

Open Browse Files

api array assert cast check checker collection data error express hapi interface invalid joi json list model object orm scalar schema struct throw type types valid validate validation validator

validate.io-number-primitive

Validates if a value is a number primitive, excluding NaN.

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

Open Browse Files

validate.io validate validation validator valid number primitive is isnumber

@stdlib/assert-is-number-array

Test if a value is an array-like object of numbers.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-number-array@0.2.2/lib/index.js

Open Browse Files

stdlib stdassert assertion assert utilities utility utils util array array-like is number numeric isnumber isarray isarraylike type check valid validate test

typical

Isomorphic, functional type-checking for Javascript

v7.3.0 URL: https://unpkg.com/typical@7.3.0/index.js

Open Browse Files

type checking check value valid is detect number object plainobject array like defined string boolean function promise iterable class primitive isstring isclass isiterable isdefined isobject isomorphic async is-async es6 es2015