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predicate

A set of predicate functions to improve your value testing and comparisons.

• functional
• predicates
• predicate
• pred
• type
• instance
• comparator
• compare
• curry
• partial
• testing
• test
• chain
• chaining

landau

published 2.0.0 • 4 years agopublished 2.0.0 4 years 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 2.1.4 • 2 months agopublished 2.1.4 2 months ago

ow

Function argument validation for humans

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

sindresorhus

published 2.0.0 • 16 days agopublished 2.0.0 16 days ago

@0y0/type

Type checking utils.

• type
• check
• validation
• test
• assert
• predicate
• utility

shiningjason

published 1.1.0 • 6 months agopublished 1.1.0 6 months ago

@dec-land/as-is

Type predicate functions for checking if a value is of a specific type or asserting that it is.

• assert
• as
• is
• type
• guard
• check
• helpers
• util
• predicate

dec-land

published 1.1.1 • 5 months agopublished 1.1.1 5 months ago

@vitruvius-labs/ts-predicate

TypeScript predicates library

• assert
• assertion
• guard
• predicate
• strict
• ts
• type
• type-guard
• typeguard
• typescript

smashingquasar

published 5.0.3 • 9 days agopublished 5.0.3 9 days ago

@vitruvius-lab/ts-predicate

TypeScript predicates library

• assert
• assertion
• guard
• predicate
• strict
• ts
• type
• type-guard
• typeguard
• typescript

smashingquasar

published 2.4.0 • 8 months agopublished 2.4.0 8 months ago

ts-predicate

TypeScript predicates and assertions library

• guard
• honestica
• lifen
• predicate
• ts
• ts-predicate
• type
• type-guard
• typeguard
• typescript

lifen-npm

published 1.1.4 • 7 months agopublished 1.1.4 7 months 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 • 2 years agopublished 0.28.1 2 years ago

identify-type

Quickly identify standard JavaScript types

• inspect
• identify
• type
• typescript
• narrow
• predicate
• assert
• isObject
• isNumber
• nil

derekyo77

published 1.0.1 • 3 months agopublished 1.0.1 3 months ago

@michaelallenwarner/el-is

A tiny TypeScript type guard (predicate-function) for narrowing a DOM element by tag-name.

• typescript
• browser
• dom
• element
• HTMLElement
• html
• html element
• SVGElement
• MathMLElement
• svg element
• mathml element
• type
• type guard
• type predicate
• View more

michaelallenwarner

published 1.1.0 • 8 months agopublished 1.1.0 8 months ago

predicates

Set of various predicates for type checking, assertions, filtering etc

• predicates
• predicate
• type
• check
• assert
• filter

wookieb

published 2.0.3 • 6 years agopublished 2.0.3 6 years 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 • 5 years agopublished 0.13.2-rc.1 5 years ago

type-predicates

Type-checking functions

• type
• checking
• predicates

jaz303

published 0.1.3 • 10 years agopublished 0.1.3 10 years ago

@minstack/schema

Composable [type predicates](https://www.typescriptlang.org/docs/handbook/2/narrowing.html#using-type-predicates) for runtime type checking.

• schema
• validation
• type
• inference
• predicate

chrisackerman

published 1.0.3 • a year agopublished 1.0.3 a year ago

typ

Type predicates and assertions for Node

• type
• assert
• predicate

danfuzz

published 0.6.3 • 12 years agopublished 0.6.3 12 years ago

is-truthy-ts

A type predicate for truthy values

• filter
• typescript
• type
• guard
• truthy
• is-present

everdimension

published 1.0.2 • 7 months agopublished 1.0.2 7 months 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 • 5 years agopublished 0.13.5 5 years ago

@pwn/is

Minimalistic predicate library

• is
• check
• predicate
• type
• typeof
• type-check
• compare
• ie6

pwn

published 1.0.2 • 8 years agopublished 1.0.2 8 years ago

pdsl

Predicate DSL

• functional
• predicate
• predicates
• pred
• type
• runtime
• predicate compiler
• validation
• object validation
• input validation
• expression
• predicate expression
• boolean expression
• boolean functions
• View more

ryardley

published 5.2.10 • 4 years agopublished 5.2.10 4 years ago