TSValidate Introduction

ts-validate.introduction.ts

import Email = TSValidate.Validators.Email;
import PresenceOf = TSValidate.Validators.PresenceOf;

var validation = new TSValidate.Validation;

validation.add(
    'name',
    new PresenceOf()
        .message('The name is required')
);

validation.add(
    'email',
    new PresenceOf()
        .message('The e-mail is required')
);

validation.add(
    'email',
    new PresenceOf()
        .message('The e-mail is not valid')
);

var messages = validation.validate(data);

if (messages.count()) {
    messages.each(message => {
        console.log(message);
    });
}