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1961 packages found

zod

TypeScript-first schema declaration and validation library with static type inference

colinmcd94
published version 3.23.8, 6 months ago

Maintenance: 33%. Quality: 57%. Popularity: 54%.

type

Runtime validation and processing of JavaScript types

medikoo
published version 2.7.3, 6 months ago

Maintenance: 33%. Quality: 64%. Popularity: 28%.

is-accessor-descriptor

Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.

ljharb
published version 3.0.5, a year ago

Maintenance: 20%. Quality: 64%. Popularity: 33%.

is-data-descriptor

Returns true if a value has the characteristics of a valid JavaScript data descriptor.

ljharb
published version 2.1.3, a year ago

Maintenance: 20%. Quality: 64%. Popularity: 33%.

type-check

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

gkz
published version 0.4.0, 5 years ago

Maintenance: 2%. Quality: 51%. Popularity: 48%.

is-descriptor

Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.

ljharb
published version 3.1.1, a year ago

Maintenance: 10%. Quality: 64%. Popularity: 35%.

ts-interface-checker

Runtime library to validate data against TypeScript interfaces

dsagal2
published version 1.0.2, 3 years ago

Maintenance: 2%. Quality: 63%. Popularity: 39%.

superstruct

A simple and composable way to validate data in JavaScript (and TypeScript).

artmllr
published version 2.0.2, 4 months ago

Maintenance: 33%. Quality: 48%. Popularity: 28%.

is-immutable-type

Check the immutability of TypeScript types

rebeccastevens
published version 5.0.0, 4 months ago

Maintenance: 33%. Quality: 64%. Popularity: 12%.

jet-logger

A super quick, easy to setup logging tool for NodeJS/TypeScript.

seanpmaxwell1
published version 2.0.1, 2 months ago

Maintenance: 33%. Quality: 53%. Popularity: 10%.

is

the definitive JavaScript type testing library

ljharb
published version 3.3.0, 6 years ago

Maintenance: 2%. Quality: 64%. Popularity: 29%.

avsc

Avro for JavaScript

mtth
published version 5.7.7, 2 years ago

Maintenance: 33%. Quality: 43%. Popularity: 21%.

flow-bin

Binary wrapper for Flow - A static type checker for JavaScript

flowtype
published version 0.254.0, 16 hours ago

Maintenance: 33%. Quality: 42%. Popularity: 21%.

typescript-result

A Result type inspired by Rust and Kotlin that leverages TypeScript's powerful type system to simplify error handling and make your code more readable and maintainable.

everweij
published version 3.1.0, 18 days ago

Maintenance: 33%. Quality: 62%. Popularity: 4%.

type-to-string

Get a string representation of a TypeScript type.

rebeccastevens
published version 2.0.0, 7 months ago

Maintenance: 30%. Quality: 64%. Popularity: 4%.

@metamask/superstruct

A simple and composable way to validate data in JavaScript (and TypeScript).

metamaskbot
published version 3.1.0, 5 months ago

Maintenance: 33%. Quality: 49%. Popularity: 15%.

decoders

Elegant and battle-tested validation library for type-safe input data for TypeScript

nvie
published version 2.5.0, 2 months ago

Maintenance: 33%. Quality: 64%. Popularity: 6%.

@oshx/type-helper

Types help TypeScript types.

oshios
published version 1.0.8, 3 months ago

Maintenance: 33%. Quality: 61%. Popularity: 2%.

obj-props

List of properties for JavaScript objects

dustinspecker
published version 2.0.0, 6 months ago

Maintenance: 33%. Quality: 52%. Popularity: 11%.

@teamteanpm2024/asperiores-atque-fugit

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

shivamkalsi2024
published version 1.0.6, 7 months ago

Maintenance: 33%. Quality: 61%. Popularity: 11%.