Object schema validation
Another JSON Schema Validator
String validation and sanitization
Give me a string and I'll tell you if it's a valid npm package name
Validate an email address according to RFCs 5321, 5322, and others
Template Based Validation Framework for Vue.js
Check if a protocol requires a certain port number to be added to an URL.
Express middleware for the validator module.
Give me a string and I'll tell you if it's a valid npm package license string
URI validation functions
Forms in React, without tears
Type check values: `is.string('🦄') //=> true`
Provides a fast, pretty robust e-mail validator. Only checks form, not function.
Custom React PropType validators that we use at Airbnb.
TypeScript compatible runtime type system for IO validation
User validations for npm
Build functions in standardized containers.
validates style objects by ensuring they only have valid keys
Utilities for determining if characters belong to character classes defined by the XML specs.
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