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64 packages found
type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
Maintenance: 2%. Quality: 51%. Popularity: 48%.
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
Maintenance: 10%. Quality: 64%. Popularity: 25%.
TypeConformity is a powerful TypeScript/JavaScript library for validating types of values at runtime, enforcing data integrity and preventing erroneous or unexpected data in your systems.
Maintenance: 33%. Quality: 64%. Popularity: 0%.
A vanilla JavaScript library for checking the type of variables in a more robust and accurate way than the typeof operator
- vanilla javascript
- types
- type
- type checking
- type checking library
- type checking module
- true type checking
- typeof
- typeof library
- typeof module
- typeof checking
- typeOf
- isString
- isNumber
- View more
Maintenance: 28%. Quality: 62%. Popularity: 2%.
A little library for asserting types and values, with zero dependencies. Follower for check-types (archived).
- type
- types
- type-check
- type-checking
- duck-typing
- arguments
- parameters
- values
- data
- contract
- assert
- check
- verify
- safe
Maintenance: 33%. Quality: 64%. Popularity: 2%.
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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Maintenance: 33%. Quality: 64%. Popularity: 2%.
Type checking utils.
- drop
- reducer
- censor
- touch
- flag
- Uint32Array
- assertion
- ECMAScript 6
- transform
- glob
- [[Prototype]]
- error
- hasOwnProperty
- schema
- View more
Maintenance: 33%. Quality: 61%. Popularity: 0%.
A simple but powerful Type Checking Library
Maintenance: 33%. Quality: 51%. Popularity: 0%.
A type checking library where each exported function returns either true or false and does not throw. Also added tests.
Maintenance: None. Quality: 53%. Popularity: 20%.
A lightweight JavaScript utility for type checking.
- typescript
- javascript
- validation
- utility
- type
- check
- helper
- data
- type-check
- data-validation
- helper-functions
- type-utils
- data-types
- check-library
Maintenance: 33%. Quality: 51%. Popularity: 3%.
Type checking utils.
- entries
- exit
- real-time
- throat
- style
- querystring
- streams2
- descriptor
- coercible
- url
- terminal
- check
- function
- promises
- View more
Maintenance: 25%. Quality: 61%. Popularity: 0%.
StrictTypeMapper is a Mapper / AutoMapper library that uses advanced **Compile-time type checking** to enforce strict type compatibility. The checks are more strict than standard TypeScript constraints which helps catching runtime errors.
Maintenance: 33%. Quality: 51%. Popularity: 2%.
Signet type library
Maintenance: 19%. Quality: 53%. Popularity: 5%.
a simple opinionated node.js CLI utility to setup a new node.js library project including typescript, vitest, prettier and basic github action for checking each commit to `main`.
Maintenance: 33%. Quality: 51%. Popularity: 1%.
A robust micro library for type checking. Defers to constructs' internal `[[Class]]` property rather than duck typing for excellent type detection and to avoid triggering false positives.
Maintenance: 25%. Quality: 61%. Popularity: 0%.
A lean, zero dependency library to provide a useful base for your project. Checksums, cryptography, codecs, date-times, error-checking-codes, logging, pseudorandom number generation. The tools you need for any project. Secure build pipeline, provenance
- ECMAScript 2017
- ECMAScript 2023
- code points
- state
- cloudsearch
- assertion
- compare
- readable
- dir
- _.extend
- react
- link
- tape
- less compiler
- View more
Maintenance: 25%. Quality: 61%. Popularity: 0%.
A lean, zero dependency library to provide a useful base for your project. Checksums, cryptography, codecs, date-times, error-checking-codes, logging, pseudorandom number generation. The tools you need for any project. Secure build pipeline, provenance
- kinesis
- key
- getPrototypeOf
- optimizer
- tools
- lazy
- styles
- TypeBox
- eventDispatcher
- create
- input
- find-up
- dir
- rfc4122
- View more
Maintenance: 25%. Quality: 61%. Popularity: 0%.
A lean, zero dependency library to provide a useful base for your project. Checksums, cryptography, codecs, date-times, error-checking-codes, logging, pseudorandom number generation. The tools you need for any project. Secure build pipeline, provenance
- es2018
- sort
- BigInt64Array
- character
- includes
- dataview
- ajax
- libphonenumber
- karma
- class-validator
- trimEnd
- check
- BigUint64Array
- assert
- View more
Maintenance: 25%. Quality: 61%. Popularity: 0%.
A lean, zero dependency library to provide a useful base for your project. Checksums, cryptography, codecs, date-times, error-checking-codes, logging, pseudorandom number generation. The tools you need for any project. Secure build pipeline, provenance
- higher-order
- findLastIndex
- persistent
- type
- dependency manager
- tostringtag
- deterministic
- invariant
- reduce
- variables in css
- superstruct
- ECMAScript 2016
- ES2015
- xhr
- View more
Maintenance: 25%. Quality: 61%. Popularity: 0%.
Minimal JavaScript type checking library
Maintenance: None. Quality: 65%. Popularity: 7%.