validate-promise

validation-promise

Promised based validation library

Installation

npm install validate-promise

Usage

Validates an object against a specified validation contract

import validate from 'validation-promise';

var contract = [
  {
    key: 'age',
    promises: [int],
    msg: (value, row, arg) => value + ' not an int',
    arg: {}
  }
];

var data = {
  age: '11'
};

validate(contract, data)
  .then(() => {
    // The validations have passed...
  })
  .catch(error => {
    // Validations failed - error is an object keyed on data keys, and containing an array of error messages.
  });

Validations

• After
• Before
• Greaterthan
• Int
• Lessthan
• Required
• Whitelist