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@sinclair/typebox

Json Schema Type Builder with Static Type Resolution for TypeScript

sinclair
published version 0.34.38, 2 days ago3061 dependents licensed under $MIT
216,352,393

fast-xml-parser

Validate XML, Parse XML, Build XML without C/C++ based libraries

amitgupta
published version 5.2.5, a month ago2809 dependents licensed under $MIT
144,876,281

@sindresorhus/is

Type check values

sindresorhus
published version 7.0.2, a month ago328 dependents licensed under $MIT
114,619,611

yn

Parse yes/no like values

sindresorhus
published version 5.0.0, 4 years ago4362 dependents licensed under $MIT
131,212,085

aproba

A ridiculously light-weight argument validator (now browser friendly)

iarna
published version 2.1.0, 6 days ago464 dependents licensed under $ISC
110,794,841

moment

Parse, validate, manipulate, and display dates

ichernev
published version 2.30.1, 2 years ago70154 dependents licensed under $MIT
112,985,881

ts-interface-checker

Runtime library to validate data against TypeScript interfaces

dsagal2
published version 1.0.2, 4 years ago551 dependents licensed under $Apache-2.0
66,906,121

lint-staged

Lint files staged by git

okonet
published version 16.1.2, a month ago2170 dependents licensed under $MIT
64,867,801

jose

JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

panva
published version 6.0.12, 3 days ago2302 dependents licensed under $MIT
73,011,545

validator

String validation and sanitization

profnandaa
published version 13.15.15, 2 months ago7143 dependents licensed under $MIT
67,051,015

ip-regex

Regular expression for matching IP addresses (IPv4 & IPv6)

sindresorhus
published version 5.0.0, 4 years ago409 dependents licensed under $MIT
51,505,653

array-equal

Check if two arrays are equal

sindresorhus
published version 2.0.0, 3 months ago213 dependents licensed under $MIT
20,109,930

is-valid-glob

Return true if a value is a valid glob pattern or patterns.

phated
published version 1.0.0, 8 years ago85 dependents licensed under $MIT
12,361,259

sanitize-filename

Sanitize a string for use as a filename

parshap
published version 1.6.3, 6 years ago1331 dependents licensed under $WTFPL OR ISC
12,182,159

superstruct

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

artmllr
published version 2.0.2, a year ago731 dependents licensed under $MIT
11,330,194

@apidevtools/swagger-parser

Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers

philsturgeon
published version 12.0.0, a month ago473 dependents licensed under $MIT
11,146,010

is-url-superb

Check if a string is a URL

sindresorhus
published version 6.1.0, 4 years ago341 dependents licensed under $MIT
11,314,558

is-invalid-path

Returns true if a windows file path has invalid characters.

jonschlinkert
published version 1.0.2, 7 years ago44 dependents licensed under $MIT
8,224,462

is-ip

Check if a string is an IP address

sindresorhus
published version 5.0.1, 2 years ago215 dependents licensed under $MIT
6,458,204

async-validator

validate form asynchronous

yiminghe
published version 4.2.5, 3 years ago4649 dependents licensed under $MIT
6,173,007