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6000 packages found
Verify if something is a Promise
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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retrieve the type of your value by using constructors when possible
A small library for checking types
Isomorphic, functional type-checking for Javascript
👺 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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Test if a value is an array.
compare the type of your value with one or several types
- typeof
- types
- instanceof
- type-of
- test
- check
- typeof-in
- string
- constructor
- name
- number
- object
- array
- function
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🚀 Revolutionize your TS type testing with a fast, smooth, and flexible WYSIWYG experience!
Extended JavaScript Type Validator
[![Lint](https://github.com/juigorg/sit-nam-neque/actions/workflows/lint.yml/badge.svg)](https://github.com/juigorg/sit-nam-neque/actions/workflows/lint.yml) [![Tests](https://github.com/juigorg/sit-nam-neque/actions/workflows/tests.yml/badge.svg)](https:
- datastructure
- flux
- full
- RegExp.prototype.flags
- npm
- jQuery
- copy
- lazy
- fullwidth
- ECMAScript 2015
- sequence
- jsonpath
- has
- types
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Takes any JavaScript data type or object as an input and returns a string describing the type of the input.
Fluent type verification for JavaScript
allows easy type enforcement for all JS types objects and classes. it is also extensible and provides simple to use type checks for your own custom classes and types
Binary wrapper for Flow - A static type checker for JavaScript
Test if a value is a Uint8Array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- uint8array
- uint8
- unsigned
- integer
- int
- uint
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Determine the specification defined classification of an object.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- type
- typeof
- native
- class
- classification
- specification
- spec
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