node-simple-validator/src/validators/email/index.ts

A simple validator of data

/**
 * @param {*} email a valid email
 * 
 * @return boolean
 * 
 * @example
 * const { isEmail } = require("node-simple-validator")
 * isEmail("invalid.email.com") // false
 */
 export default (email: string) => {
  const regex = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
  return regex.test(String(email).toLowerCase())
}