If I have two fields, I'd just like to validate when at least one field is a non empty string, but fail when both fields are empty strings.  Something like this does not validate  var schema = Joi.object().keys({     a: Joi.string(),     b: Joi.s...

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Simple joi validation snippet in javascript.It will simply return an error object when validation fails.  validate.js         const Joi =require("joi");  function validateObject (input) { const schema = {     key: Joi.string().required(),   }...

I have the following validation on one of my routes:  payload: {     keywordGroups: Joi.array().items(Joi.object().keys({         language: Joi.string().required(),         containsAny: Joi.array().items(Joi.string()).default([]).when('containsAl...

Is it possible to validate that a boolean is true using Joi? I've tried using allow, valid and invalid without any luck....

I have an API which has to validate OpenApi specifications. I get the payload in OpenApi format like below:  {     "swagger": "2.0",     "info": {         "description": "This is a sample server Petstore server. Yo...

I'm using Joi to validate a JavaScript object in the server. The schema is like the following:  var schema = Joi.object().keys({     displayName: Joi.string().required(),     email: Joi.string().email(),     enabled: Joi.boolean().default(false,...

I created a REST api and want to validate the body and the params before calling the controller logic. For the validation I use Joi (https://www.npmjs.com/package/joi).  Let's say I have a route with one url parameter and some body variables. The...

I am working on an api that should allow multiple params but for three of them I would like to allow only one of them. It easier with values for each key but I am wondering if Joi allows it too or I should add extra validation logic in my server.   I...

I am trying to achieve the following validation flow through joi https://www.npmjs.com/package/joi package.  1) Check the field category exists if not display the error category required.  2)Check the category field allows only alphabets if not displ...