ember-validators v4.1.2

Ember Validators

A collection of EmberJS validators

ember install ember-validators

Helpful Links

• Documentation

• Changelog

Looking for help?

If it is a bug please open an issue on GitHub.

Usage

Validators can be individually imported and used as such

import validatePresence from 'ember-validators/presence';
import validateLength from 'ember-validators/length';

validatePresence('foo', { presence: true });
validateLength('foo', { min: 1 });

or via the validate method provided

import { validate } from 'ember-validators';

validate('presence', 'foo', { presence: true });
validate('length', 'foo', { min: 1 });

Validator Method Signature

Each validator has the following signature:

function (value, options, model, attribute) {}

Parameters:

• value (Mixed):

  The value to validate

• options (Object):

  A mutable object that holds validation specific options

• model (Object):

  The model that is being validated

• attribute (String):

  The attribute that is being validated

Returns:

• Boolean

  true will be returned if the validation passed

• Object

  Validation failed and a message should be built with the given attributes

  • type (String):

    The message type

  • value (Mixed):

    The value that was validated

  • context (Object):

    The error message context

  • message (String):

    The error message. If this is specified, use this string as the error message instead of building one.