npm

ow

Function argument validation for humans

• type
• types
• check
• checking
• guard
• guards
• assert
• assertion
• predicate
• predicates
• is
• validate
• validation
• utility
• View more

sindresorhus

published 1.1.1 • 2 months agopublished 1.1.1 2 months ago

primitive-predicates

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
• View more

salmonmode

published 2.0.5 • 7 days agopublished 2.0.5 7 days ago

@kobayami/guards

Some standard guards and exceptions

• guards
• save
• type
• erasure
• null
• undefined
• array
• range
• exceptions

kobayami

published 1.1.0 • 2 years agopublished 1.1.0 2 years ago

type-fns

A set of types, type checks, and type guards for simpler, safer, and easier to read code.

• types
• type guards
• guards
• type checks
• checks
• type
• checking
• typescript

uladkasach

published 0.8.1 • a month agopublished 0.8.1 a month ago

ts-type-guards

Curried TypeScript type guards for primitive types and classes

• TypeScript
• type guards
• type
• guard
• isBoolean
• isNumber
• isString
• isSymbol
• isNull
• isUndefined
• isPrimitive
• isNonPrimitive
• is
• isLike
• View more

alling

published 0.7.0 • 3 years agopublished 0.7.0 3 years ago

types-json

Type checking for JSON values

• json
• object
• value
• array
• typescript
• types
• type
• checking
• guard
• guards

bconnorwhite

published 4.0.1 • 2 months agopublished 4.0.1 2 months ago

types-tsconfig

Type checking for tsconfig.json

• tsconfig
• json
• types
• type
• check
• guard
• guards
• ts
• tsc
• config
• typescript

bconnorwhite

published 2.0.2 • 3 months agopublished 2.0.2 3 months ago

types-eslintrc

Type checking for .eslintrc.json

• eslint
• eslintrc
• config
• json
• types
• type
• check
• guard
• guards
• ts
• tsc
• typescript
• .eslintrc.json
• eslintrc.json

bconnorwhite

published 2.0.0 • 3 months agopublished 2.0.0 3 months ago

narrowing

TypeScript tiny narrowing helpers you better use.

• typescript
• type
• type narrow
• type guards
• narrowing

nshen121

published 1.5.0 • 10 months agopublished 1.5.0 10 months ago

is-type-guards

Minimal and composable type guard (aka: type predicate) functions.

• typescript
• schema
• type
• types
• check
• checking
• guard
• guards
• predicate
• predicates
• is
• validate
• validation
• utility
• View more

chrisackerman

published 1.0.5 • 8 months agopublished 1.0.5 8 months ago

@angular-package/type

Common types, type guards and type checkers.

• array
• bigint
• boolean
• check
• class
• date
• defined
• determine
• false
• function
• guard
• instance
• key
• propertyKey
• View more

angularpackage

published 5.0.0-rc.0 • a year agopublished 5.0.0-rc.0 a year ago

@altostra/type-validations

Utility functions to create type-guards and assertions.

• type
• validation
• guards
• assertions
• input

altostra-npm

published 2.7.2 • 2 months agopublished 2.7.2 2 months ago

@rastopyr/ow

Function argument validation for humans

• type
• types
• check
• checking
• guard
• guards
• assert
• assertion
• predicate
• predicates
• is
• validate
• validation
• utility
• View more

rastopyr

published 0.13.2-rc.1 • 4 years agopublished 0.13.2-rc.1 4 years ago

@leonzalion/ow

Function argument validation for humans

• type
• types
• check
• checking
• guard
• guards
• assert
• assertion
• predicate
• predicates
• is
• validate
• validation
• utility
• View more

leonzalion

published 0.28.3 • a year agopublished 0.28.3 a year ago

ow--fork-by-jblew-with-catching

Function argument validation for humans

• type
• types
• check
• checking
• guard
• guards
• assert
• assertion
• predicate
• predicates
• is
• validate
• validation
• utility
• View more

jblew

published 0.13.5 • 4 years agopublished 0.13.5 4 years ago

ts-guardian

Declarative, composable type guards

• type
• predicate
• typescript
• guard
• guards
• functional
• composable

jmadelaine

published 1.8.0 • 9 months agopublished 1.8.0 9 months ago

bossy-boots

A helpful collection of type guards and assertions, written in TypeScript.

• assertion
• guard
• type
• typescript
• utilities
• helpers

razzp

published 1.0.1 • a year agopublished 1.0.1 a year ago

@tamagui/ow

Function argument validation for humans

• type
• types
• check
• checking
• guard
• guards
• assert
• assertion
• predicate
• predicates
• is
• validate
• validation
• utility
• View more

nwienert

published 0.28.1 • a year agopublished 0.28.1 a year ago

ts-extras

Essential utilities for TypeScript projects

• typescript
• ts
• type
• types
• utility
• utilities
• util
• extra
• extras
• guard
• guards
• helpers

sindresorhus

published 0.11.0 • 7 months agopublished 0.11.0 7 months ago

@sounisi5011/ts-utils-is-property-accessible

Check if a value is property accessible

• assert
• assertion
• check
• check-type
• checking
• define-type
• guard
• guards
• is
• nullable
• property
• test
• ts
• type
• View more

sounisi5011

published 1.0.3 • 10 months agopublished 1.0.3 10 months ago