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282 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
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.
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.
robust type checking for js
Type checking for JSON values
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
A set of types, type checks, and type guards for simpler, safer, and easier to read code.
Simple, Lightweight type checking of multiple arguments
👺 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.
Runtime type-checking for JavaScript.
Get the type of a variable or one unevaluated operand