vtypes-requiredwith v1.0.0

vtypes-requiredwith

"Required With" validator for validate.js

• About
• Installation
• Usage
• Available Options
• License

About

The requiredWith validator attempts to ensure that the input is be present and not empty if ANY of the other specified fields are present.

Installation

Using npm:

$ npm i --save vtypes-requiredwith

const validate = require('validate.js');
const requiredWith = require('vtypes-requiredwith');

// you can then proceed to register the required validators.
validate.validators.requiredWith = requiredWith;

Usage

const constraint = {
  attr: {
    requiredWith: {attributes: ['other']}
  }
}

validate({}, constraint);
// => undefined

validate({attr: 'foo', other: 'bar'}, constraint);
// => undefined

validate({other: 'bar'}, constraint);
// => {attr: ['Attr is required when any of these attributes (other) are present']}

For more examples, check out the test files in this package's source folder.

Available Options

License

vtypes-requiredwith is MIT licensed