JOI validation JavaScript example

validation-example.ts

import {array, object, string, validate} from "joi";
const schema = object({
  searchCode: string().required().label('Search code'),
	primaryContact: object({
		mobileNumber: string()
			.regex(/^\+?\d{7,13}$/)
			.error(() => 'You must provide a valid Primary contact mobile number.')
      .required()
      .label('Primary contact mobile number')
  }).required(),
  rooms: array().required().min(1).max(6).sparse().items(
		object({
			id: string().required(),
			guests: array().required().min(1).max(6).sparse().unique().items(
				object({
					givenName: string().min(1).required()
				})
			)
		})
	)
});

const validationResult = validate({
  primaryContact: {
    mobileNumber: '+8801234567890'
  }, rooms: [{
    
  }]
}, schema);

console.log((validationResult.error.details));