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const { validate } = require( 'indicative/validator');

const rules = {
  username: 'required|alpha',
  email: 'required|email',
  password: 'required|min:4',
}

const data = {}  


try {
 const result = validate(data, rules);
  console.log(result);
}catch(e){
  console.log(e);
}

Promise {
  <rejected> [ { message: 'required validation failed on username',
      validation: 'required',
      field: 'username' } ] }
 (node:375) UnhandledPromiseRejectionWarning: [object Array]
(node:375) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an asyncfunction without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)
(node:375) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.