Get a GitHub username from an email address

Disposable email domains

Validates whether a string matches the production for an XML name or qualified name

Validate XML, Parse XML, Build XML without C/C++ based libraries

a very fast and robust email validator

React Email Prop Type

Loosely validate an event.

Plugin for AJV that adds support for some of string formats adding in the draft2019 JSON Schema.

User validations for npm

Unlayer's Email Editor Component for React.js

remark plugin to validate links to headings and files

Sort-of-strong, but also loose email address validator which uses the same regex as Angular 1.

Git branch name validator

The Mailosaur Node library lets you integrate email and SMS testing into your continuous integration process.

Comprehensive list of free email provider domains for signup validation and disposable filtering.

Swagger 2.0 and OpenAPI 3.x parser and validator for Node and browsers

Parse/validate email addresses with RFC-5321, and message header address lists with RFC-5322.

Validates an IRI according to RFC 3987

Javascript type validate

nocobase 项目中afterStart事件中添加，如下所示 ``` app.on("afterStart", () => { const validators = [{ collectionName: 'posts', fieldValidators:[{ type: "string", name: "email", validate: { isEmail: true }, }] }]; updateValidators(app