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Simren's Quesiton
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import Ember from 'ember'; | |
const { computed } = Ember; | |
const Foo = Ember.Object.extend({ | |
init() { | |
this._super(...arguments) | |
this.set('amount', { value: 100 }) | |
}, | |
amountValue: computed.alias('amount.value') | |
}) | |
const FOOS = [Foo.create(), Foo.create()] | |
export default Ember.Controller.extend({ | |
appName: 'Ember Twiddle', | |
init() { | |
this._super(...arguments) | |
this.set('item', { foos: FOOS }) | |
}, | |
totalNotWorking: computed('[email protected]', function() { | |
return this.item.foos.reduce((result, foo) => { | |
return result + foo.amount.value | |
}, 0) | |
}), | |
totalWorking: computed('[email protected]', function() { | |
return this.item.foos.reduce((result, foo) => { | |
return result + foo.amount.value | |
}, 0) | |
}), | |
actions: { | |
incrementFirstsValue() { | |
const firstItem = this.item.foos[0] | |
Ember.set(firstItem, 'amountValue', firstItem.amountValue + 100) | |
} | |
} | |
}); |
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{ | |
"version": "0.15.1", | |
"EmberENV": { | |
"FEATURES": {} | |
}, | |
"options": { | |
"use_pods": false, | |
"enable-testing": false | |
}, | |
"dependencies": { | |
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js", | |
"ember": "3.4.3", | |
"ember-template-compiler": "3.4.3", | |
"ember-testing": "3.4.3" | |
}, | |
"addons": { | |
"ember-data": "3.4.2" | |
} | |
} |
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