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281 packages found
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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Extended JavaScript Type Validator
Extends the tcomb library with PostCSS irreducible node types.
A simple type checking library for Node.js
A small library for checking types
Fluent type verification for JavaScript
Type checking for tsconfig.json
TypeConformity is a powerful TypeScript/JavaScript library for validating types of values at runtime, enforcing data integrity and preventing erroneous or unexpected data in your systems.
A robust micro library for type checking. Defers to constructs' internal `[[Class]]` property rather than duck typing for excellent type detection and to avoid triggering false positives.
Type checking for JSON values
robust type checking for js
A library for checking and casting types.
Cutie extension for checking types in JavaScript.
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
Simple, Lightweight type checking of multiple arguments
A set of types, type checks, and type guards for simpler, safer, and easier to read code.
👺 weak but accurate type checking that returns a string representation of input's type
- type
- types
- coerce
- coercion
- checker
- check
- flow
- typing
- typeof
- typeov
- detection
- ispromise
- isnumber
- isinfinity
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Small library providing function type checking at runtime.
Get the type of a variable or one unevaluated operand
Runtime type-checking for JavaScript.