Function
uniqBy (dependentKey, propertyKey) ComputedProperty public
Module:
@ember/object
Defined in packages/@ember/object/lib/computed/reduce_computed_macros.js:457
import { uniqBy } from '@ember/object/computed'; |
- dependentKey
- String
- propertyKey
- String
- returns
- ComputedProperty
- computes a new array with all the unique elements from the dependent array
A computed property which returns a new array with all the unique elements from an array, with uniqueness determined by specific key.
Example
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import { uniqBy } from '@ember/object/computed'; import EmberObject from '@ember/object'; let Hamster = EmberObject.extend({ uniqueFruits: uniqBy('fruits', 'id') }); let hamster = Hamster.create({ fruits: [ { id: 1, 'banana' }, { id: 2, 'grape' }, { id: 3, 'peach' }, { id: 1, 'banana' } ] }); hamster.get('uniqueFruits'); // [ { id: 1, 'banana' }, { id: 2, 'grape' }, { id: 3, 'peach' }] |