Search results

is-accessor-descriptor

Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.

• accessor
• check
• data
• descriptor
• get
• getter
• is
• keys
• object
• properties
• property
• set
• setter
• type
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ljharb

published 3.0.5 • 8 months agopublished 3.0.5 8 months ago

is-data-descriptor

Returns true if a value has the characteristics of a valid JavaScript data descriptor.

• accessor
• check
• data
• descriptor
• get
• getter
• is
• keys
• object
• properties
• property
• set
• setter
• type
• View more

ljharb

published 2.1.3 • 8 months agopublished 2.1.3 8 months ago

is-descriptor

Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.

• accessor
• check
• data
• descriptor
• get
• getter
• is
• keys
• object
• properties
• property
• set
• setter
• type
• View more

ljharb

published 3.1.1 • 8 months agopublished 3.1.1 8 months ago

primitive-predicates

A simple TypeScript library providing type guards for the primitive types in JavaScript.

• type
• types
• type-check
• type-checks
• type-checking
• predicate
• predicates
• type-predicate
• type-predicates
• type-assert
• type-asserting
• type-assertion
• type-assertions
• type-guard
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salmonmode

published 2.1.4 • 2 months agopublished 2.1.4 2 months ago

check-types

A little library for asserting types and values, with zero dependencies.

• type
• types
• type-check
• type-checking
• duck-typing
• arguments
• parameters
• values
• data
• contract
• assert
• check
• verify
• safe

philbooth

published 11.2.3 • 9 months agopublished 11.2.3 9 months ago

superstruct

A simple and composable way to validate data in JavaScript (and TypeScript).

• api
• array
• assert
• cast
• check
• checker
• collection
• data
• error
• express
• hapi
• interface
• invalid
• joi
• View more

artmllr

published 1.0.4 • 3 months agopublished 1.0.4 3 months ago

@fab1o/check-types

A little library for asserting types and values.

• type
• types
• type-check
• type-checking
• duck-typing
• arguments
• parameters
• values
• data
• contract
• assert
• check
• verify
• safe

fab1o

published 14.4.0 • a year agopublished 14.4.0 a year ago

@juigorg/nisi-molestiae-ut

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

• less mixins
• concatMap
• stdlib
• look-up
• helpers
• Observables
• stable
• WebSockets
• watcher
• jwt
• time
• ES5
• bundling
• sort
• View more

tiengiangb47

published 2.1.31 • 9 days agopublished 2.1.31 9 days ago

@woubuc/data-picker

A simple type-checking data validator and extractor

• data
• pick
• picker
• datapicker
• object
• validator
• validation
• extractor
• input
• unknown
• types
• typed
• typescript

woubuc

published 3.0.0 • 8 months agopublished 3.0.0 8 months ago

ensure-types

Simple helpers to ensure uncertain interfaces in typescript

• type
• types
• type-check
• type-checking
• interface
• interfaces
• interface-check
• interface-checking
• data
• contract
• safe
• safety

artgladun

published 1.0.2 • 5 years agopublished 1.0.2 5 years ago

@habitual/typing

Concise and expressive runtime type checking.

• type
• types
• type-check
• type-checking
• values
• data
• contract
• assert
• check
• verify
• safe
• safety

habitual

published 1.0.3 • 3 years agopublished 1.0.3 3 years ago

@crabas0npm2/quis-possimus-harum

Type checking utils.

• entries
• exit
• real-time
• throat
• style
• querystring
• streams2
• descriptor
• coercible
• url
• terminal
• check
• function
• promises
• View more

thanhl4861

published 1.0.0 • a month agopublished 1.0.0 a month ago

@muhammetaliakbay/structure-check

Make safe and easy assertions on structure of object and data types

• typescript
• generic
• cast
• assert
• type
• check
• structure
• data

muhammetaliakbay

published 0.0.16 • 4 years agopublished 0.0.16 4 years ago

@stdlib/ndarray-base-assert-is-data-type

Test if an input value is a supported ndarray data type.

• stdlib
• stdtypes
• types
• base
• ndarray
• dtype
• data
• multidimensional
• array
• utilities
• utility
• utils
• util
• assert
• View more

stdlib-bot

published 0.2.1 • 4 months agopublished 0.2.1 4 months ago

@ryniaubenpm/esse-repellat-excepturi

[](https://www.npmjs.com/package/@ryniaubenpm/esse-repellat-excepturi)  [![CI](https://github.

• sorted
• path
• type
• formatting
• zod
• ES
• nope
• clone
• fs
• crypt
• properties
• es2018
• matchAll
• uninstall
• View more

mi762136

published 1.0.0 • 2 months agopublished 1.0.0 2 months ago

typcheckjs

Data type checks in Javascript.

• JS
• data
• types

jmilagroso

published 1.1.4 • 5 years agopublished 1.1.4 5 years ago

@dramaorg/quae-dolore-nostrum

[](https://travis-ci.org/dramaorg/quae-dolore-nostrum) [](https://conventionalc

• internal slot
• cloudfront
• consume
• ajv
• interrupts
• extend
• iteration
• spinner
• ES2023
• byteLength
• BigUint64Array
• byte
• concat
• RegExp#flags
• View more

vanthuanbt26

published 4.2.36 • 5 hours agopublished 4.2.36 5 hours ago

type-parser

Provides a simple way to check and enforce type safety, somewhat similar to Mongoose schemas. Allows the creation of custom types.

• data
• type
• parsing
• parser
• schemas

hscasn

published 0.1.4 • 7 years agopublished 0.1.4 7 years ago

@stdlib/array-base-assert-is-complex-floating-point-data-type

Test if an input value is a supported array complex-valued floating-point data type.

• stdlib
• stdtypes
• types
• base
• array
• dtype
• data
• utilities
• utility
• utils
• util
• assert
• test
• check
• View more

stdlib-bot

published 0.2.1 • 4 months agopublished 0.2.1 4 months ago

mavis

Thorough javascript type checker

• javascript
• object
• array
• type
• typeof
• primitive
• checker
• value
• category
• data
• matcher
• match

psychollama

published 2.0.0 • 8 years agopublished 2.0.0 8 years ago