Search results
3463 packages found
Standard assertion utilities.
- stdlib
- stdassert
- assertion
- assert
- expectation
- expect
- utilities
- utility
- utils
- util
- test
- check
- validate
- validation
- View more
Returns true if the value is an object and not an array or null.
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
- View more
Avro for JavaScript
Improved typeof detection for node.js and the browser.
Zod Type Provider for Fastify@4
Runtime library to validate data against TypeScript interfaces
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
- View more
TypeScript-first schema declaration and validation library with static type inference
Check if a path is a file, directory, or symlink
Long number type for Mongoose
Valibot Type Provider for Fastify@4
Check if something is a generator function
TypeScript-first schema declaration and validation library with static type inference
TypeScript-first schema declaration and validation library with static type inference
Runtime validation and processing of JavaScript types
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
Zod Type Provider for Fastify@4
focus on the essential experience
- grommet
- grommet.io
- grommetux
- component
- library
- design system
- framework
- react
- theme
- theming
- templates
- sticker sheets
- design patterns
- app templates
- View more
CSS-in-JS solution modules that include state-to-style bindings, SSR, and next-level developer experience.