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83 packages found
JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.
- javascript
- typescript
- typechecker
- check-type
- javascript-type
- primitive-types
- plain-object
- plain-objects
- class-instance
- class-identifier
- type-checking
- type-checker
- type-check
- define-type
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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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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
Checks TypeScript types match expected values
Typesafety with strong inference
Introducing the ultimate nightmare disguised as your standard npm package - our collection of 'utilities'! Guaranteed to make your code messier, more confusing, and harder to debug than ever before. Don't waste your time writing clean and concise code whe
Typesafety with strong inference
Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.
- as-is
- checker-as-is
- js-inteface
- interface-check
- javascript
- ESNext
- typechecker
- enum-type
- strict-type
- multi-type
- repeated-type-check
- validator-integration
- check-type
- javascript-type
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Utility library for checking the data type of a supplied parameter
- pretty-easy-data-types
- pretty-easy-*
- pretty-easy
- prettyeasy
- data-types
- data types
- type-check
- type check
- check-type
- check type
- data-type-check
- data type check
- check-data-type
- check data type
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An eslint plugin for inline codegen. Auto-fixes out of sync code, with presets for barrels, jsdoc to markdown and more.
Facebook's PropTypes standalone extensible implementation for browser and server
simple script to check type
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
Type-check your function inputs with syntax like T(s, T.string, buf, Buffer, strings, T.list(T.string))
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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Utils for runtime and static type checking in JS and TS
- guard
- typescript
- types
- is
- ts-guard
- utility-guards
- is-what
- core-util-is
- lodash
- type-safe
- type-check
- validator
- type-guards
- joi
A small library for checking types
[](https://github.com/mmkal/expect-type/actions/workflows/ci.yml) 
FOR{LOOP}’s unique style icon library
Provides additional types for TypeScript.