@sindresorhus/is

Type check values

v7.0.1 URL: https://unpkg.com/@sindresorhus/is@7.0.1/index.js

Open Browse Files

type types is check checking validate validation utility util typeof instanceof object assert assertion test kind primitive verify compare typescript typeguards types

ow

Function argument validation for humans

v2.0.0 URL: https://unpkg.com/ow@2.0.0/index.js

Open Browse Files

type types check checking guard guards assert assertion predicate predicates is validate validation utility util typeof instanceof object

is-lite

A tiny javascript type testing tool

v1.2.1 URL: https://unpkg.com/is-lite@1.2.1/dist/index.js

Open Browse Files

type check assertion validation test typeguard typeof instanceof

@stdlib/utils-constructor-name

Determine the name of a value's constructor.

v0.2.2 URL: https://unpkg.com/@stdlib/utils-constructor-name@0.2.2/lib/index.js

Open Browse Files

stdlib stdutils stdutil utilities utility utils util type typeof class constructor ctor name instanceof is istype check

@stdlib/assert-is-regexp

Test if a value is a regular expression.

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

Open Browse Files

stdlib stdassert assertion assert utilities utility utils util valid validate regular expression regexp regex is type check instanceof isregexp isregex