Validation

webpack Validation Utils

Another JSON Schema Validator

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

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

Regular expression parser for ECMAScript.

JSON Schema validation and specifications

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

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

Generic configuration validation tool that helps you with warnings, errors and deprecation messages as well as showing users examples of correct configuration.

Extremely fast HTTP Archive (HAR) validator using JSON Schema

Parse, validate, manipulate, and display dates

Runtime validation and processing of JavaScript types

Compile objects with duplicate keys to valid strict ES5

Validates whether a string matches the production for an XML name or qualified name

Check if a protocol requires a certain port number to be added to an URL.

Type check values

An object schema merger/validator

Utilities for determining if characters belong to character classes defined by the XML specs.

Parse yes/no like values

Regular expression for matching IP addresses (IPv4 & IPv6)

Custom error messages in JSON Schemas for Ajv validator

A function to check whether a prop is valid for HTML and SVG elements

Format validation for Ajv v7+

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

String validation and sanitization

Object schema validation

JSONSchema Type Builder with Static Type Resolution for TypeScript

Lint files staged by git

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

Object schema validation

Email address and domain validation

Validate a webpack configuration.

Convert a string to a valid safe filename

Dead simple Object schema validation

URI validation functions

Convert an argument into a valid iterator. Based on the `.makeIterator()` implementation in mout https://github.com/mout/mout.

Sanitize untrusted HTML (to prevent XSS) with a configuration specified by a Whitelist

'JSON Web Almost Everything' - JWA, JWS, JWE, JWT, JWK, JWKS with no dependencies using runtime's native crypto

Sanitize untrusted CSS with a configuration specified by a Whitelist. 根据白名单过滤CSS

Isomorphic, functional type-checking for Javascript