typical

Isomorphic, functional type-checking for Javascript

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

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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

kind-of

Get the native type of a value.

v6.0.3 URL: https://unpkg.com/kind-of@6.0.3/index.js

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arguments array boolean check date function is is-type is-type-of kind kind-of number object of regexp string test type type-of typeof types

type-check

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

v0.4.0 URL: https://app.unpkg.com/type-check@0.4.0/files/lib

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type check checking library

is2

A type checking library where each exported function returns either true or false and does not throw. Also added tests.

v2.0.9 URL: https://unpkg.com/is2@2.0.9/index.js

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type check checker checking utilities network networking credit card validation

ast-module-types

Collection of useful helper functions when trying to determine module type (CommonJS or AMD) properties of an AST node.

v6.0.1 URL: https://unpkg.com/ast-module-types@6.0.1/index.js

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esprima module type define require factory