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lint-staged
Lint files staged by git
lint git staged eslint prettier stylelint code quality check format validate
moment
Parse, validate, manipulate, and display dates
moment date time parse format validate i18n l10n ender
validate.js
Declarative validations for JavaScript
validation validate server client
remark-validate-links
remark plugin to validate links to headings and files
file heading link markdown mdast plugin reference remark-plugin remark unified validate
@sinclair/typebox
Json Schema Type Builder with Static Type Resolution for TypeScript
typescript json-schema validate typecheck
fast-xml-parser
Validate XML, Parse XML, Build XML without C/C++ based libraries
fast xml json parser xml2js x2js xml2json js cli validator validate transformer assert js2xml
@sindresorhus/is
Type check values
type types is check checking validate validation utility util typeof instanceof object assert assertion
yn
Parse yes/no like values
yn yes no cli prompt validate input answer true false parse lenient
aproba
A ridiculously light-weight argument validator (now browser friendly)
argument validate
ts-interface-checker
Runtime library to validate data against TypeScript interfaces
typescript ts interface type validate validator check
jose
JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes
browser bun cloudflare compact decode decrypt deno detached ec ecdsa ed25519 eddsa edge electron
validator
String validation and sanitization
validator validation validate sanitization sanitize sanitisation sanitise assert
ip-regex
Regular expression for matching IP addresses (IPv4 & IPv6)
ip ipv6 ipv4 regex regexp re match test find text pattern internet protocol address
validate-env-vars
A lightweight utility to check the presence and validity of environment variables, as specified by a Zod schema
env environment variables check check-env-vars check-env check-env-variables validate validate-env-vars validate-env validate-env-variables ensure ensure-env-vars ensure-env
array-equal
Check if two arrays are equal
array equal equals same identical equality compare validate
superstruct
A simple and composable way to validate data in JavaScript (and TypeScript).
api array assert cast check checker collection data error express hapi interface invalid joi
sanitize-filename
Sanitize a string for use as a filename
file name filename sanitize validate escape
branch-name-lint
Lint your branch names
cli-app cli branch-name-lint lint validate branch
is-valid-glob
Return true if a value is a valid glob pattern or patterns.
array check glob is match pattern patterns read test valid validate
is-invalid-path
Returns true if a windows file path has invalid characters.
bash braces character check exec expression extglob file filepath glob globbing globstar invalid is