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6000 packages found
A collection of essential TypeScript types
TypeScript's largest utility library
Strict TypeScript and Flow types for style based on MDN data
Media Type Database
For use with React PropTypes. Will error on any prop not explicitly specified.
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
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Type check values
Utility Types Collection for TypeScript
Types for OpenAPI documents.
Strongly typed, full-featured, light, versatile yet powerful Twitter API v1.1 and v2 client for Node.js.
Type definitions for Bun, an incredibly fast JavaScript runtime
The ultimate javascript content-type utility.
micromark utility with a couple of typescript types
Babel preset for all Flow plugins.
Get the native type of a value.
Shared type definitions for the Node Slack SDK
Improved typeof detection for node.js and the browser.
Arrays.
- stdlib
- stdtypes
- types
- data
- structures
- typed
- arrays
- array
- typed-array
- typed array
- vector
- matrix
- ndarray
- buffer
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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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