Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.
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.
Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
Validate identifier/keywords name
Additional JSON-Schema keywords for Ajv JSON validator
Get and validate the raw body of a readable stream.
Validate plugin/preset options
Regular expression parser for ECMAScript.
Generic configuration validation tool that helps you with warnings, errors and deprecation messages as well as showing users examples of correct configuration.
Give me a string and I'll tell you if it's a valid npm package license string
Compile objects with duplicate keys to valid strict ES5
An object schema merger/validator
Validates whether a string matches the production for an XML name or qualified name
Extremely fast HTTP Archive (HAR) validator using JSON Schema
JSONSchema Type Builder with Static Type Resolution for TypeScript
A function to check whether a prop is valid for HTML and SVG elements
Custom error messages in JSON Schemas for Ajv validator
Give me a string and I'll tell you if it's a valid npm package name
String validation and sanitization
Error constructor for test and validation frameworks that implements standardized AssertionError specification.
Email address and domain validation
The thing npm uses to read package.json files with semantics and defaults and validation
Validate a webpack configuration.
Dead simple Object schema validation
Email address and domain validation
Convert a string to a valid safe filename
Performant, flexible and extensible forms library for React Hooks
Convert an argument into a valid iterator. Based on the `.makeIterator()` implementation in mout https://github.com/mout/mout.
TypeScript definitions for validator.js