simple validation functions
Wrap zod validation errors in user-friendly readable messages
Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.
Validate identifier/keywords name
Additional JSON-Schema keywords for Ajv JSON validator
Validate plugin/preset options
Get and validate the raw body of a readable stream.
Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
Json Schema Type Builder with Static Type Resolution for TypeScript
Regular expression parser for ECMAScript.
Format validation for Ajv v7+
Validates whether a string matches the production for an XML name or qualified name
Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.
Returns true if a value has the characteristics of a valid JavaScript data descriptor.
TypeScript-first schema declaration and validation library with static type inference
Give me a string and I'll tell you if it's a valid npm package license string
An object schema merger/validator
Validate XML, Parse XML, Build XML without C/C++ based libraries
General purpose validation library for JavaScript
Compile objects with duplicate keys to valid strict ES5
Express middleware to validate request (headers, params, query, body) using Joi
Error constructor for test and validation frameworks that implements standardized AssertionError specification.
A library for parsing IPv4 and IPv6 IP addresses in node and the browser.
Give me a string and I'll tell you if it's a valid npm package name
Regular expression parser for ECMAScript.
An object schema merger/validator
Extremely fast HTTP Archive (HAR) validator using JSON Schema
A function to check whether a prop is valid for HTML and SVG elements
String validation and sanitization
Runtime library to validate data against TypeScript interfaces
Hash a stream of data, then validate
Performant, flexible and extensible forms library for React Hooks
Email address and domain validation
Node validation utility functions for Docusaurus packages.