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type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
Infer the content-type of a request.
Type check values
Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc
- runtime
- environment
- env
- execution
- engine
- platform
- context
- js
- javascript
- is
- check
- checking
- detect
- detection
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Isomorphic, functional type-checking for Javascript
A type checking library where each exported function returns either true or false and does not throw. Also added tests.
Type checking and DDD for JavaScript
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
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Validate an email address according to RFCs 5321, 5322, and others
Blazing fast input validation and transformation ⚡
- @sapphire/shapeshift
- shapeshift
- bot
- typescript
- ts
- yarn
- sapphire
- schema
- validation
- type-checking
- checking
- input-validation
- runtime-validation
- ow
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Type checking from node core
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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Dead-simple spell checking in CodeMirror.
TypeScript type-checking plugin for esbuild
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
Type signature parser for typify
Type checking for JSON values
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
Minimal JavaScript type checking library
Library to check variable type and properties in object.