Function

setDiff (setAProperty, setBProperty) ComputedProperty public

Defined in packages/@ember/object/lib/computed/reduce_computed_macros.ts:910

import { setDiff } from '@ember/object/computed';

setAProperty

String

setBProperty

String

returns

ComputedProperty

computes a new array with all the items from the first dependent array that are not in the second dependent array

A computed property which returns a new array with all the properties from the first dependent array that are not in the second dependent array.

Example:

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import { set } from '@ember/object';
import { setDiff } from '@ember/object/computed';

class Hamster {
  constructor(likes, fruits) {
    set(this, 'likes', likes);
    set(this, 'fruits', fruits);
  }

  @setDiff('likes', 'fruits') wants;
}

let hamster = new Hamster(
  [
    'banana',
    'grape',
    'kale'
  ],
  [
    'grape',
    'kale',
  ]
);

hamster.wants; // ['banana']