9930 packages found
Another JSON Schema Validator
String validation and sanitization
A fast and easy to use JSON Schema validator
Express middleware for the validator module.
A beautiful command-line prompt for node.js
Give me a string and I'll tell you if it's a valid npm package name
URI validation functions
The thing npm uses to read package.json files with semantics and defaults and validation
Build forms in React, without the tears
Generic configuration validation tool that helps you with warnings, errors and deprecation messages as well as showing users examples of correct configuration.
Decorator-based property validation for classes.
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
Utilities for determining if characters belong to character classes defined by the XML specs.
Type check values
Check if a protocol requires a certain port number to be added to an URL.