keywords:checking - npm search

type-check

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

gkz

published version 0.4.0, 5 years ago1764 dependents licensed under $MIT

238,775,978

type-is

Infer the content-type of a request.

ulisesgascon

published version 2.0.1, 2 months ago1523 dependents licensed under $MIT

157,875,349

@sindresorhus/is

Type check values

sindresorhus

published version 7.0.1, 8 months ago334 dependents licensed under $MIT

94,407,862

environment

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

sindresorhus

published version 1.1.0, a year ago24 dependents licensed under $MIT

34,498,785

typical

Isomorphic, functional type-checking for Javascript

75lb

published version 7.3.0, 6 months ago76 dependents licensed under $MIT

22,325,854

is2

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

stdarg

published version 2.0.9, 3 years ago83 dependents licensed under $MIT

5,984,343

tcomb

Type checking and DDD for JavaScript

gcanti

published version 3.2.29, 6 years ago205 dependents licensed under $MIT

6,609,842

ow

Function argument validation for humans

sindresorhus

published version 2.0.0, a year ago506 dependents licensed under $MIT

4,595,605

isemail

Validate an email address according to RFCs 5321, 5322, and others

skeggse

published version 3.2.0, 7 years ago225 dependents licensed under $BSD-3-Clause

3,121,814

@sapphire/shapeshift

Blazing fast input validation and transformation ⚡

favna

published version 4.0.0, a year ago98 dependents licensed under $MIT

1,087,381

is-type

Type checking from node core

juliangruber

published version 0.0.1, 12 years ago20 dependents licensed under $MIT

873,573

typechecker

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

bevryme

published version 9.3.0, a year ago35 dependents licensed under $Artistic-2.0

855,416

codemirror-spell-checker

Dead-simple spell checking in CodeMirror.

nextstepwebs

published version 1.1.2, 9 years ago56 dependents licensed under $MIT

420,739

@jgoz/esbuild-plugin-typecheck

TypeScript type-checking plugin for esbuild

jgoz

published version 4.0.3, 3 months ago4 dependents licensed under $MIT

230,179

strong-type

allows easy type enforcement for all JS types objects and classes. it is also extensible and provides simple to use type checks for your own custom classes and types

riaevangelist

published version 1.1.0, 4 years ago12 dependents licensed under $MIT

331,196

typify-parser

Type signature parser for typify

phadej

published version 1.1.0, 10 years ago1 dependents licensed under $MIT

87,577

types-json

Type checking for JSON values

bconnorwhite

published version 4.0.1, 2 years ago16 dependents licensed under $MIT

118,566

@achrinza/strong-type

allows easy type enforcement for all JS types objects and classes. it is also extensible and provides simple to use type checks for your own custom classes and types