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82 packages found
type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
Isomorphic, functional type-checking for Javascript
Type checking and DDD for JavaScript
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.
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
Another typescript-based, biased type checking solution for Javascript
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
- group
- Object.fromEntries
- bound
- packages
- ponyfill
- watcher
- fastclone
- URLSearchParams
- es2018
- Stream
- ratelimit
- limited
- tdd
- core-js
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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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Another biased type checking solution for Javascript
Dynamic type checking utilities for JavaScript
JS variable type checking
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
- redirect
- Push
- concat
- exec
- trimLeft
- spinner
- match
- monorepo
- getOwnPropertyDescriptor
- positive
- expression
- spec
- i18n
- symbol
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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
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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
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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
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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
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check value is string or not
- type-checking
- string-validation
- data-validation
- utilities
- javascript
- type
- validation
- is-string
- check-variable
- check-datatype
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
- array
- assert
- assertion
- async
- async function
- async-function
- asyncFunction
- bool
- boolean
- browser
- check
- check-type
- checking
- class
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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`.
Minimal JavaScript type checking library