Object schema validation
String validation and sanitization
Give me a string and I'll tell you if it's a valid npm package name
Forms in React, without tears
Simple Vue.js input validation plugin
Validate an email address according to RFCs 5321, 5322, and others
Express middleware for the validator module.
Type check values: `is.string('🦄') //=> true`
Check if a protocol requires a certain port number to be added to an URL.
Give me a string and I'll tell you if it's a valid npm package license string
URI validation functions
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
For use with React PropTypes. Will error on any prop not explicitly specified.
User validations for npm
Check if a string is a scoped npm package name
Build functions in standardized containers.
validates style objects by ensuring they only have valid keys
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