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 ago1770 dependents licensed under $MIT

268,766,936

type-is

Infer the content-type of a request.

ulisesgascon

published version 2.0.1, 3 months ago1531 dependents licensed under $MIT

180,562,267

@sindresorhus/is

Type check values

sindresorhus

published version 7.0.2, 7 days ago336 dependents licensed under $MIT

99,046,918

typical

Isomorphic, functional type-checking for Javascript

75lb

published version 7.3.0, 7 months ago76 dependents licensed under $MIT

26,599,758

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

38,172,931

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

6,931,244

tcomb

Type checking and DDD for JavaScript

gcanti

published version 3.2.29, 7 years ago205 dependents licensed under $MIT

6,989,847

ow

Function argument validation for humans

sindresorhus

published version 2.0.0, a year ago507 dependents licensed under $MIT

4,519,018

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

3,319,353

@sapphire/shapeshift

Blazing fast input validation and transformation ⚡

favna

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

1,104,203

is-type

Type checking from node core

juliangruber

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

941,836

typechecker

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

bevryme

published version 9.3.0, a year ago36 dependents licensed under $Artistic-2.0

921,517

codemirror-spell-checker

Dead-simple spell checking in CodeMirror.

nextstepwebs

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

456,529

@jgoz/esbuild-plugin-typecheck

TypeScript type-checking plugin for esbuild

jgoz

published version 4.0.3, 4 months ago4 dependents licensed under $MIT

293,078

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

392,561

typify-parser

Type signature parser for typify

phadej

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

93,063

types-json

Type checking for JSON values

bconnorwhite

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

134,632

@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