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Type check values
A set of types, type checks, and type guards for simpler, safer, and easier to read code.
type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
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A standard set of errors and methods for simpler, safer, and easier to read code.
A type checking library where each exported function returns either true or false and does not throw. Also added tests.
TypeScript and JavaScript page component object framework for Selenium
- javascript
- selenium
- automation
- test
- testing
- check
- checking
- verify
- verification
- typescript
- page
- component
- framework
- pom
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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Isomorphic, functional type-checking for Javascript
Extended JavaScript Type Validator
A small library for checking types
A simple type checking library for Node.js
List of all javascript types. Used and useful for checking, validation, sanitizing and testing. Like isStream, isPromise, isWeakset and etc.
- bool
- boolean
- buffer
- check
- checking
- error
- is
- is-boolean
- is-buffer
- is-error
- is-promise
- is-stream
- json
- kind
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check if something is a POJO (plain old javascript object)
Type checking and DDD for JavaScript
robust type checking for js
Fluent type verification for JavaScript
Get the type of a variable or one unevaluated operand