1const Joi = require('joi');
2
3const joiSchema = Joi.object({
4 a: Joi.string()
5 .min(2)
6 .max(10)
7 .required()
8 .messages({
9 'string.base': `"a" should be a type of 'text'`,
10 'string.empty': `"a" cannot be an empty field`,
11 'string.min': `"a" should have a minimum length of {#limit}`,
12 'any.required': `"a" is a required field`
13 })
14});
15
16const validationResult = joiSchema.validate({ a: 2 }, { abortEarly: false });
17console.log(validationResult.error); // expecting ValidationError: "a" should be a type of 'text'
18