validatorjs/validator.js

PHP Email address validator

The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

The most powerful data validation library for JS

Parse, validate, manipulate, and display dates in javascript.

The modular and type safe schema library for validating structural data 🤖

Dead simple Object schema validation

Decorator-based property validation for classes.

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo: