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80 packages found
Checks whether a value is a function or not.
Strictly and correctly checks if value is a nodejs stream.
Checks whether a value is a plain object or not.
Checks whether a value is a valid date object or not.
Checks for URLs during typing and pasting and automatically converts them to embedded media.
Checks whether a value is empty or not.
Checks whether a value is a finite number or not.
type-checking utility library for testing type match/mismatch, testing for common type categories, getting types of tested instances, and a few extra
Provides types for all ports in computer networking, also includes types for common services
- types
- type
- typescript
- port
- ports
- check
- checks
- checking
- typecheck
- typechecking
- typeguard
- guards
- networking
- network
Checks whether a value is an integer or not.
A CommonJS port from the ESM file-type package. Now fixed to not have 'tarHeaderChecksumMatches' error!
Checks if the given object has the required/mandatory properties.
Checks if the given token is an ES keyword.
A utility library for type checks.
Simple Object type/name checks
- is*
- type
- typeof
- instanceof
- type name
- object name
- function name
- isString
- isNumber
- isArray
- isObject
- isPromise
- isWeakMap
- isMap
A lean, zero dependency library to provide a useful base for your project. Checksums, cryptography, codecs, date-times, error-checking-codes, logging, pseudorandom number generation. The tools you need for any project. Secure build pipeline, provenance
- argparse
- deterministic
- ReactiveX
- less
- compile less
- ECMAScript 2015
- cloudsearch
- time
- speed
- i18n
- api
- rapid
- iterator
- isConcatSpreadable
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Create Redux actions with run time type checks via Archetype
A small package for checking if a value is a certain type.
- is
- checks
- type
- check
- typecheck
- type-check
- type-checking
- typechecking
- type-checks
- typechecks
- type-checker
- typechecker
- type-checkers
Make assertions and perform checks for types and literal values
An extension to the `mout/lang` utilities
- AMD
- bugfix
- camelCase
- check
- checks
- CJS
- CommonJS
- ECMAScript
- ES
- extension
- fix
- instanceOf
- isKind
- isPrimitive
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