Validate hostname based on RFC-1123

string-argv parses a string into an argument array to mimic process.argv. This is useful when testing Command Line Utilities that you want to pass arguments to.

This is a simple module to validate IP address, check ip address version, check if ip is within a range.

Library to convert Yup to JSON Schema

Work with IANA language tags.

Give me a string and I'll tell you if it's a valid npm package license string

A [JSONSchema](https://json-schema.org/) validator that uses code generation to be extremely fast.

Remove aliases from a GraphQL document

Convert a URL to a valid filename

Astro’s [Go](https://golang.org/) + WASM compiler.

hint that that checks if the web app manifest file is valid

Compile objects with duplicate keys to valid strict ES5

A small lib to validate IP addresses.

Check if a number is a valid month

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

A TypeScript package with latest Schema.org Schema Typings

This project serves as a converter between the legacy ruleset format and a new one. It's used internally, albeit it can be used externally too, also in browsers.

StyleX eslint plugin.

An implementation of the WHATWG URL Standard's URL API and parsing machinery

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