Метка: validator

Валидация электронной почты с проверкой MX на Golang

Golang # # # on Валидация электронной почты с проверкой MX на Golang
package main

import (
	"net"
	"regexp"
	"strings"
)

func isEmailValid(e string) bool {

	var emailRegex = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+\\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")

	if len(e) < 3 || len(e) > 254 {
		return false
	}
	if !emailRegex.MatchString(e) {
		return false
	}
	parts := strings.Split(e, "@")
	mx, err := net.LookupMX(parts[1])
	if err != nil || len(mx) == 0 {
		return false
	}
	return true

}

OxCom/constraint-validator – js валидатор форм

JavaScript # # on OxCom/constraint-validator – js валидатор форм
import {
    Form,
    NotBlank,
    Email,
    Length
} from 'constraint-validator';

const form = new Form();

form
    .add('email', [
        new NotBlank(),
        new Email(),
    ])
    .add('password', [
        new NotBlank(),
        new Length({min: 6}),
    ]);

const errors = form.validate({
    email: 'email@example.com',
    password: '1234567',
});

// Object with list of invalid properties. Each property contains array of errors
console.log(errors)

https://github.com/OxCom/constraint-validator

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