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
Template Based Validation Framework for Vue.js
Validate an email address according to RFCs 5321, 5322, and others
Check if a protocol requires a certain port number to be added to an URL.
Custom React PropType validators that we use at Airbnb.
URI validation functions
For use with React PropTypes. Will error on any prop not explicitly specified.
Forms in React, without tears
Give me a string and I'll tell you if it's a valid npm package license string
Express middleware for the validator module.
TypeScript compatible runtime type system for IO validation
Type check values: `is.string('🦄') //=> true`
User validations for npm
Utilities for determining if characters belong to character classes defined by the XML specs.
Function argument validation for humans
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