Joi error formatter

Returns single error message for multiple errors messages in joi error object. Features:

• Zero-dependency,
• Simple and clean,
• less than 20 lines,
• Easy enough to add your own customizations on to it.

Install

npm install joi-error-formatter --save

Usage

Require it in your entry file:

const joiErrorFormatter = require('joi-error-formatter')
 
const {error, value} = Joi.validate({ a: 'a string',b:'helloWorld' }, {a: Joi.number(),b:Joi.date()},{ abortEarly: false })
let message = ''
if(error){
    // message contains all the errors
    message = joiErrorFormatter(error)
}
console.log(message)
 
/* output:
"a" must be a number,"b" must be a number of milliseconds or valid date string
*/

That's it.

Development Setup steps:

• clone the repo
• npm install --save-dev eslint-config-airbnb-base eslint eslint-plugin-import
• npm install