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 ago1769 dependents licensed under $MIT

261,846,938

type-is

Infer the content-type of a request.

ulisesgascon

published version 2.0.1, 2 months ago1530 dependents licensed under $MIT

175,568,398

@sindresorhus/is

Type check values

sindresorhus

published version 7.0.2, 6 days ago336 dependents licensed under $MIT

96,716,579

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

36,792,380

typical

Isomorphic, functional type-checking for Javascript

75lb

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

25,805,598

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

6,711,796

tcomb

Type checking and DDD for JavaScript

gcanti

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

6,786,905

ow

Function argument validation for humans

sindresorhus

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

4,349,008

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

3,212,959

@sapphire/shapeshift

Blazing fast input validation and transformation ⚡

favna

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

1,091,552

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

889,554

is-type

Type checking from node core

juliangruber

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

929,104

codemirror-spell-checker

Dead-simple spell checking in CodeMirror.

nextstepwebs

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

439,617

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

381,621

@jgoz/esbuild-plugin-typecheck

TypeScript type-checking plugin for esbuild

jgoz

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

278,387

types-json

Type checking for JSON values

bconnorwhite

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

131,804

typify-parser

Type signature parser for typify

phadej

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

88,323

@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