How do I check that password and password_confirmation are the same ?
var Joi = require(\'joi\'), S = Joi.string().required().min(3).max(15); exports.create
You can use Joi.any().valid() with Joi.ref():
password: Joi.string().min(3).max(15).required(), password_confirmation: Joi.any().valid(Joi.ref('password')).required().options({ language: { any: { allowOnly: 'must match password' } } })